[ 5638.292662][T20955] br0: port 1(gw_l) entered blocking state
[ 5638.292920][T20955] br0: port 1(gw_l) entered disabled state
[ 5638.293151][T20955] gw_l: entered allmulticast mode
[ 5638.294356][T20955] gw_l: entered promiscuous mode
[ 5638.295869][T20955] br0: port 1(gw_l) entered blocking state
[ 5638.296220][T20955] br0: port 1(gw_l) entered forwarding state
[ 5639.095502][T20957] br0: port 2(amtg) entered blocking state
[ 5639.095912][T20957] br0: port 2(amtg) entered disabled state
[ 5639.096193][T20957] amtg: entered allmulticast mode
[ 5639.097474][T20957] amtg: entered promiscuous mode
[ 5642.239133][T20969] br0: port 2(amtg) entered blocking state
[ 5642.239384][T20969] br0: port 2(amtg) entered forwarding state
[ 5643.268097][   T74] br0: port 1(gw_l) entered disabled state
[ 5643.355925][   T74] gw_l (unregistering): left allmulticast mode
[ 5643.356354][   T74] gw_l (unregistering): left promiscuous mode
[ 5643.356562][   T74] br0: port 1(gw_l) entered disabled state
[ 5643.433238][   T74] amtg: left allmulticast mode
[ 5643.433421][   T74] amtg: left promiscuous mode
[ 5643.433724][   T74] br0: port 2(amtg) entered disabled state