So here the log. I hope that helps why the system does not connect… 
2024-10-03 21:17:14 interface,info ether1 link up (speed 1G, full duplex)
2024-10-03 21:17:19 pppoe,ppp,info pppoe-out1: initializing…
2024-10-03 21:17:19 pppoe,ppp,info pppoe-out1: connecting…
2024-10-03 21:17:19 pppoe,debug,packet ether1: sent PADI to FF:FF:FF:FF:FF:FF
2024-10-03 21:17:19 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:19 pppoe,debug,packet host-uniq=0xc00017
2024-10-03 21:17:19 pppoe,debug,packet service-name=
2024-10-03 21:17:19 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:19 pppoe,debug,packet ether1: rcvd PADO from 5C:31:92:1B:73:52
2024-10-03 21:17:19 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:19 pppoe,debug,packet host-uniq=0xc00017
2024-10-03 21:17:19 pppoe,debug,packet service-name=
2024-10-03 21:17:19 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:19 pppoe,debug,packet ac-name=ASR-POP060
2024-10-03 21:17:19 pppoe,debug,packet ether1: sent PADR to 5C:31:92:1B:73:52
2024-10-03 21:17:19 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:19 pppoe,debug,packet host-uniq=0xc00018
2024-10-03 21:17:19 pppoe,debug,packet service-name=
2024-10-03 21:17:19 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:19 pppoe,debug,packet ether1: rcvd PADS from 5C:31:92:1B:73:52
2024-10-03 21:17:19 pppoe,debug,packet session-id=0x83c5
2024-10-03 21:17:19 pppoe,debug,packet host-uniq=0xc00018
2024-10-03 21:17:19 pppoe,debug,packet service-name=
2024-10-03 21:17:19 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:19 pppoe,ppp,debug pppoe-out1: LCP lowerup
2024-10-03 21:17:19 pppoe,ppp,debug pppoe-out1: LCP open
2024-10-03 21:17:19 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:19 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x1
2024-10-03 21:17:19 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:19 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:19 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x1
2024-10-03 21:17:19 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:19 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:20 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:20 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x2
2024-10-03 21:17:20 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:20 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:20 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x2
2024-10-03 21:17:20 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:20 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:22 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:22 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x3
2024-10-03 21:17:22 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:22 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:22 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x3
2024-10-03 21:17:22 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:22 pppoe,ppp,debug,packet <magic 0x4cbd47e0>
2024-10-03 21:17:22 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfReq id=0x2
2024-10-03 21:17:22 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:22 pppoe,ppp,debug,packet <magic 0xb1bed246>
2024-10-03 21:17:22 pppoe,ppp,debug,packet
2024-10-03 21:17:22 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfAck id=0x2
2024-10-03 21:17:22 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:22 pppoe,ppp,debug,packet <magic 0xb1bed246>
2024-10-03 21:17:22 pppoe,ppp,debug,packet
2024-10-03 21:17:22 pppoe,ppp,debug pppoe-out1: LCP opened
2024-10-03 21:17:22 pppoe,ppp,debug,packet pppoe-out1: sent PAP AuthReq id=0x1
2024-10-03 21:17:22 pppoe,ppp,debug,packet
2024-10-03 21:17:22 pppoe,ppp,debug,packet
2024-10-03 21:17:23 pppoe,ppp,debug,packet pppoe-out1: rcvd PAP AuthNak id=0x1
2024-10-03 21:17:23 pppoe,ppp,debug,packet Authentication Failure
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: LCP close
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: LCP closed
2024-10-03 21:17:23 pppoe,ppp,debug,packet pppoe-out1: sent LCP TermReq id=0x4
2024-10-03 21:17:23 pppoe,ppp,debug,packet failed to authenticate ourselves to peer
2024-10-03 21:17:23 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP TermAck id=0x4
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: CCP close
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: BCP close
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: IPCP close
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: IPV6CP close
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: MPLSCP close
2024-10-03 21:17:23 pppoe,ppp,info pppoe-out1: terminating… - failed to authenticate ourselves to peer
2024-10-03 21:17:23 pppoe,debug,packet ether1: sent PADT to 5C:31:92:1B:73:52
2024-10-03 21:17:23 pppoe,debug,packet session-id=0x83c5
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:23 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
2024-10-03 21:17:23 pppoe,ppp,info pppoe-out1: disconnected
2024-10-03 21:17:33 pppoe,ppp,info pppoe-out1: initializing…
2024-10-03 21:17:33 pppoe,ppp,info pppoe-out1: connecting…
2024-10-03 21:17:33 pppoe,debug,packet ether1: sent PADI to FF:FF:FF:FF:FF:FF
2024-10-03 21:17:33 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:33 pppoe,debug,packet host-uniq=0xc00019
2024-10-03 21:17:33 pppoe,debug,packet service-name=
2024-10-03 21:17:33 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:33 pppoe,debug,packet ether1: rcvd PADO from 5C:31:92:1B:73:52
2024-10-03 21:17:33 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:33 pppoe,debug,packet host-uniq=0xc00019
2024-10-03 21:17:33 pppoe,debug,packet service-name=
2024-10-03 21:17:33 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:33 pppoe,debug,packet ac-name=ASR-POP060
2024-10-03 21:17:33 pppoe,debug,packet ether1: sent PADR to 5C:31:92:1B:73:52
2024-10-03 21:17:33 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:33 pppoe,debug,packet host-uniq=0xc0001a
2024-10-03 21:17:33 pppoe,debug,packet service-name=
2024-10-03 21:17:33 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:34 pppoe,debug,packet ether1: rcvd PADS from 5C:31:92:1B:73:52
2024-10-03 21:17:34 pppoe,debug,packet session-id=0x83c6
2024-10-03 21:17:34 pppoe,debug,packet host-uniq=0xc0001a
2024-10-03 21:17:34 pppoe,debug,packet service-name=
2024-10-03 21:17:34 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:34 pppoe,ppp,debug pppoe-out1: LCP lowerup
2024-10-03 21:17:34 pppoe,ppp,debug pppoe-out1: LCP open
2024-10-03 21:17:34 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:34 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x5
2024-10-03 21:17:34 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:34 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:34 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x5
2024-10-03 21:17:34 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:34 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:35 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:35 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x6
2024-10-03 21:17:35 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:35 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:35 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x6
2024-10-03 21:17:35 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:35 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:36 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:36 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x7
2024-10-03 21:17:36 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:36 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:36 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x7
2024-10-03 21:17:36 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:36 pppoe,ppp,debug,packet <magic 0x5acf7a8a>
2024-10-03 21:17:37 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfReq id=0x2
2024-10-03 21:17:37 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:37 pppoe,ppp,debug,packet <magic 0x484c2565>
2024-10-03 21:17:37 pppoe,ppp,debug,packet
2024-10-03 21:17:37 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfAck id=0x2
2024-10-03 21:17:37 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:37 pppoe,ppp,debug,packet <magic 0x484c2565>
2024-10-03 21:17:37 pppoe,ppp,debug,packet
2024-10-03 21:17:37 pppoe,ppp,debug pppoe-out1: LCP opened
2024-10-03 21:17:37 pppoe,ppp,debug,packet pppoe-out1: sent PAP AuthReq id=0x2
2024-10-03 21:17:37 pppoe,ppp,debug,packet
2024-10-03 21:17:37 pppoe,ppp,debug,packet
2024-10-03 21:17:38 pppoe,ppp,debug,packet pppoe-out1: rcvd PAP AuthNak id=0x2
2024-10-03 21:17:38 pppoe,ppp,debug,packet Authentication Failure
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: LCP close
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: LCP closed
2024-10-03 21:17:38 pppoe,ppp,debug,packet pppoe-out1: sent LCP TermReq id=0x8
2024-10-03 21:17:38 pppoe,ppp,debug,packet failed to authenticate ourselves to peer
2024-10-03 21:17:38 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP TermAck id=0x8
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: CCP close
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: BCP close
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: IPCP close
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: IPV6CP close
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: MPLSCP close
2024-10-03 21:17:38 pppoe,ppp,info pppoe-out1: terminating… - failed to authenticate ourselves to peer
2024-10-03 21:17:38 pppoe,debug,packet ether1: sent PADT to 5C:31:92:1B:73:52
2024-10-03 21:17:38 pppoe,debug,packet session-id=0x83c6
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:38 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
2024-10-03 21:17:38 pppoe,ppp,info pppoe-out1: disconnected
2024-10-03 21:17:48 pppoe,ppp,info pppoe-out1: initializing…
2024-10-03 21:17:48 pppoe,ppp,info pppoe-out1: connecting…
2024-10-03 21:17:48 pppoe,debug,packet ether1: sent PADI to FF:FF:FF:FF:FF:FF
2024-10-03 21:17:48 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:48 pppoe,debug,packet host-uniq=0xc0001b
2024-10-03 21:17:48 pppoe,debug,packet service-name=
2024-10-03 21:17:48 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:48 pppoe,debug,packet ether1: rcvd PADO from 5C:31:92:1B:73:52
2024-10-03 21:17:48 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:48 pppoe,debug,packet host-uniq=0xc0001b
2024-10-03 21:17:48 pppoe,debug,packet service-name=
2024-10-03 21:17:48 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:48 pppoe,debug,packet ac-name=ASR-POP060
2024-10-03 21:17:48 pppoe,debug,packet ether1: sent PADR to 5C:31:92:1B:73:52
2024-10-03 21:17:48 pppoe,debug,packet session-id=0x0000
2024-10-03 21:17:48 pppoe,debug,packet host-uniq=0xc0001c
2024-10-03 21:17:48 pppoe,debug,packet service-name=
2024-10-03 21:17:48 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:48 pppoe,debug,packet ether1: rcvd PADS from 5C:31:92:1B:73:52
2024-10-03 21:17:48 pppoe,debug,packet session-id=0x83c7
2024-10-03 21:17:48 pppoe,debug,packet host-uniq=0xc0001c
2024-10-03 21:17:48 pppoe,debug,packet service-name=
2024-10-03 21:17:48 pppoe,debug,packet ppp-max-payload=1492
2024-10-03 21:17:48 pppoe,ppp,debug pppoe-out1: LCP lowerup
2024-10-03 21:17:48 pppoe,ppp,debug pppoe-out1: LCP open
2024-10-03 21:17:48 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:48 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0x9
2024-10-03 21:17:48 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:48 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:48 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0x9
2024-10-03 21:17:48 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:48 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:49 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:49 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0xa
2024-10-03 21:17:49 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:49 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:49 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0xa
2024-10-03 21:17:49 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:49 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:51 pppoe,ppp,debug pppoe-out1: LCP timer
2024-10-03 21:17:51 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfReq id=0xb
2024-10-03 21:17:51 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:51 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:51 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfAck id=0xb
2024-10-03 21:17:51 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:51 pppoe,ppp,debug,packet <magic 0x755aadb4>
2024-10-03 21:17:51 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP ConfReq id=0x2
2024-10-03 21:17:51 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:51 pppoe,ppp,debug,packet <magic 0xc3e77b7e>
2024-10-03 21:17:51 pppoe,ppp,debug,packet
2024-10-03 21:17:51 pppoe,ppp,debug,packet pppoe-out1: sent LCP ConfAck id=0x2
2024-10-03 21:17:51 pppoe,ppp,debug,packet <mru 1492>
2024-10-03 21:17:51 pppoe,ppp,debug,packet <magic 0xc3e77b7e>
2024-10-03 21:17:51 pppoe,ppp,debug,packet
2024-10-03 21:17:51 pppoe,ppp,debug pppoe-out1: LCP opened
2024-10-03 21:17:51 pppoe,ppp,debug,packet pppoe-out1: sent PAP AuthReq id=0x3
2024-10-03 21:17:51 pppoe,ppp,debug,packet
2024-10-03 21:17:51 pppoe,ppp,debug,packet
2024-10-03 21:17:52 pppoe,ppp,debug,packet pppoe-out1: rcvd PAP AuthNak id=0x3
2024-10-03 21:17:52 pppoe,ppp,debug,packet Authentication Failure
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: LCP close
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: LCP closed
2024-10-03 21:17:52 pppoe,ppp,debug,packet pppoe-out1: sent LCP TermReq id=0xc
2024-10-03 21:17:52 pppoe,ppp,debug,packet failed to authenticate ourselves to peer
2024-10-03 21:17:52 pppoe,ppp,debug,packet pppoe-out1: rcvd LCP TermAck id=0xc
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: CCP close
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: BCP close
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: IPCP close
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: IPV6CP close
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: MPLSCP close
2024-10-03 21:17:52 pppoe,ppp,info pppoe-out1: terminating… - failed to authenticate ourselves to peer
2024-10-03 21:17:52 pppoe,debug,packet ether1: sent PADT to 5C:31:92:1B:73:52
2024-10-03 21:17:52 pppoe,debug,packet session-id=0x83c7
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:17:52 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
2024-10-03 21:17:52 pppoe,ppp,info pppoe-out1: disconnected
2024-10-03 21:18:00 interface,info ether1 link down
2024-10-03 21:18:00 pppoe,ppp,info pppoe-out1: initializing…
2024-10-03 21:18:00 pppoe,ppp,info pppoe-out1: connecting…
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: CCP close
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: BCP close
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: IPCP close
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: IPV6CP close
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: MPLSCP close
2024-10-03 21:18:10 pppoe,ppp,info pppoe-out1: terminating… - disconnected
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:18:10 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
2024-10-03 21:18:10 pppoe,ppp,info pppoe-out1: disconnected
2024-10-03 21:18:10 pppoe,ppp,info pppoe-out1: initializing…
2024-10-03 21:18:10 pppoe,ppp,info pppoe-out1: connecting…
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: CCP close
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: BCP close
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: IPCP close
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: IPV6CP close
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: MPLSCP close
2024-10-03 21:18:20 pppoe,ppp,info pppoe-out1: terminating… - disconnected
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: LCP lowerdown
2024-10-03 21:18:20 pppoe,ppp,debug pppoe-out1: LCP down event in initial state
2024-10-03 21:18:20 pppoe,ppp,info pppoe-out1: disconnected