[ 1375.232486][ T3953] br1: port 1(veth1) entered blocking state
[ 1375.232780][ T3953] br1: port 1(veth1) entered disabled state
[ 1375.234990][ T3953] veth1: entered allmulticast mode
[ 1375.237502][ T3953] veth1: entered promiscuous mode
[ 1375.238192][ T3953] br1: port 1(veth1) entered blocking state
[ 1375.238422][ T3953] br1: port 1(veth1) entered forwarding state
[ 1390.168126][ T4012] br1: port 1(veth1) entered disabled state
[ 1390.290447][ T4013] veth1: left allmulticast mode
[ 1390.290678][ T4013] veth1: left promiscuous mode
[ 1390.291047][ T4013] br1: port 1(veth1) entered disabled state