igmp proxy - source address is local

igmp-proxy interface status also looks good to me

user@fw-xxx0-0] >  /routing igmp-proxy interface print status
Flags: X - disabled, I - inactive, D - dynamic; U - upstream 
 0  U interface=provider threshold=1 alternative-subnets=0.0.0.0/0 upstream=yes source-ip-address=77.109.xxx.xx
      rx-bytes=0 rx-packets=0 tx-bytes=0 tx-packets=0 

 1    interface=vrrp90 threshold=2 alternative-subnets="" upstream=no querier=yes source-ip-address=172.16.90.1 
      rx-bytes=0 rx-packets=0 tx-bytes=0 tx-packets=0 

 2    interface=vrrp50 threshold=2 alternative-subnets="" upstream=no querier=yes source-ip-address=172.16.50.1 
      rx-bytes=0 rx-packets=0 tx-bytes=0 tx-packets=0