[ 1273.292367][ T9156] br1: port 1(veth1) entered blocking state
[ 1273.292688][ T9156] br1: port 1(veth1) entered disabled state
[ 1273.292987][ T9156] veth1: entered allmulticast mode
[ 1273.294973][ T9156] veth1: entered promiscuous mode
[ 1273.376813][   T40] br1: port 1(veth1) entered blocking state
[ 1273.377122][   T40] br1: port 1(veth1) entered forwarding state
[ 1291.192902][ T9295] br1: port 1(veth1) entered disabled state
[ 1291.272628][ T9296] veth1: left allmulticast mode
[ 1291.272934][ T9296] veth1: left promiscuous mode
[ 1291.273294][ T9296] br1: port 1(veth1) entered disabled state