[  566.343053][ T3501] br1: port 1(veth1) entered blocking state
[  566.343266][ T3501] br1: port 1(veth1) entered disabled state
[  566.343472][ T3501] veth1: entered allmulticast mode
[  566.344921][ T3501] veth1: entered promiscuous mode
[  566.364807][   T39] br1: port 1(veth1) entered blocking state
[  566.365010][   T39] br1: port 1(veth1) entered forwarding state
[  580.516370][ T3638] br1: port 1(veth1) entered disabled state
[  580.536751][ T3639] veth1: left allmulticast mode
[  580.536926][ T3639] veth1: left promiscuous mode
[  580.537157][ T3639] br1: port 1(veth1) entered disabled state