[  688.529854][ T3615] br1: port 1(veth1) entered blocking state
[  688.530158][ T3615] br1: port 1(veth1) entered disabled state
[  688.530441][ T3615] veth1: entered allmulticast mode
[  688.532527][ T3615] veth1: entered promiscuous mode
[  688.688012][   T52] br1: port 1(veth1) entered blocking state
[  688.688305][   T52] br1: port 1(veth1) entered forwarding state
[  709.282296][ T3690] br1: port 1(veth1) entered disabled state
[  709.434206][ T3692] veth1: left allmulticast mode
[  709.435308][ T3692] veth1: left promiscuous mode
[  709.435805][ T3692] br1: port 1(veth1) entered disabled state