[  521.373496][ T6608] br1: port 1(veth1) entered blocking state
[  521.373731][ T6608] br1: port 1(veth1) entered disabled state
[  521.373922][ T6608] veth1: entered allmulticast mode
[  521.375437][ T6608] veth1: entered promiscuous mode
[  521.412112][   T37] br1: port 1(veth1) entered blocking state
[  521.412342][   T37] br1: port 1(veth1) entered forwarding state
[  548.094275][ T6791] br1: port 1(veth1) entered disabled state
[  548.122273][ T6792] veth1: left allmulticast mode
[  548.122482][ T6792] veth1: left promiscuous mode
[  548.122786][ T6792] br1: port 1(veth1) entered disabled state