[ 1577.961241][ T8593] br1: port 1(veth1) entered blocking state
[ 1577.961534][ T8593] br1: port 1(veth1) entered disabled state
[ 1577.961802][ T8593] veth1: entered allmulticast mode
[ 1577.963707][ T8593] veth1: entered promiscuous mode
[ 1578.136943][   T52] br1: port 1(veth1) entered blocking state
[ 1578.137194][   T52] br1: port 1(veth1) entered forwarding state
[ 1593.843132][ T8652] br1: port 1(veth1) entered disabled state
[ 1593.984305][ T8653] veth1: left allmulticast mode
[ 1593.984540][ T8653] veth1: left promiscuous mode
[ 1593.984840][ T8653] br1: port 1(veth1) entered disabled state