[  755.976335][ T5516] br1: port 1(veth1) entered blocking state
[  755.976605][ T5516] br1: port 1(veth1) entered disabled state
[  755.976852][ T5516] veth1: entered allmulticast mode
[  755.978342][ T5516] veth1: entered promiscuous mode
[  756.008577][   T37] br1: port 1(veth1) entered blocking state
[  756.008802][   T37] br1: port 1(veth1) entered forwarding state
[  756.029706][ T5519] br1: port 2(veth2) entered blocking state
[  756.029901][ T5519] br1: port 2(veth2) entered disabled state
[  756.030085][ T5519] veth2: entered allmulticast mode
[  756.031719][ T5519] veth2: entered promiscuous mode
[  756.063254][   T45] br1: port 2(veth2) entered blocking state
[  756.063453][   T45] br1: port 2(veth2) entered forwarding state
[  774.329320][ T5731] br1: port 2(veth2) entered disabled state
[  774.346186][ T5732] veth2: left allmulticast mode
[  774.346359][ T5732] veth2: left promiscuous mode
[  774.347813][ T5732] br1: port 2(veth2) entered disabled state
[  774.373486][ T5733] br1: port 1(veth1) entered disabled state
[  774.398967][ T5734] veth1: left allmulticast mode
[  774.399160][ T5734] veth1: left promiscuous mode
[  774.399471][ T5734] br1: port 1(veth1) entered disabled state