[ 1560.114960][ T8308] br1: port 1(veth1) entered blocking state
[ 1560.115435][ T8308] br1: port 1(veth1) entered disabled state
[ 1560.115891][ T8308] veth1: entered allmulticast mode
[ 1560.119309][ T8308] veth1: entered promiscuous mode
[ 1560.230151][ T5319] br1: port 1(veth1) entered blocking state
[ 1560.230677][ T5319] br1: port 1(veth1) entered forwarding state
[ 1575.348175][ T8407] br1: port 1(veth1) entered disabled state
[ 1575.465303][ T8408] veth1: left allmulticast mode
[ 1575.465735][ T8408] veth1: left promiscuous mode
[ 1575.466278][ T8408] br1: port 1(veth1) entered disabled state