[  538.407276][ T6312] br1: port 1(veth1) entered blocking state
[  538.407637][ T6312] br1: port 1(veth1) entered disabled state
[  538.407954][ T6312] veth1: entered allmulticast mode
[  538.411199][ T6312] veth1: entered promiscuous mode
[  538.441499][   T37] br1: port 1(veth1) entered blocking state
[  538.441805][   T37] br1: port 1(veth1) entered forwarding state
[  565.545151][ T6495] br1: port 1(veth1) entered disabled state
[  565.571512][ T6496] veth1: left allmulticast mode
[  565.571819][ T6496] veth1: left promiscuous mode
[  565.572881][ T6496] br1: port 1(veth1) entered disabled state