[  756.821912][ T4350] br1: port 1(veth1) entered blocking state
[  756.822221][ T4350] br1: port 1(veth1) entered disabled state
[  756.822505][ T4350] veth1: entered allmulticast mode
[  756.824645][ T4350] veth1: entered promiscuous mode
[  757.001030][ T2587] br1: port 1(veth1) entered blocking state
[  757.001337][ T2587] br1: port 1(veth1) entered forwarding state
[  779.658969][ T4489] br1: port 1(veth1) entered disabled state
[  779.842109][ T4490] veth1: left allmulticast mode
[  779.842618][ T4490] veth1: left promiscuous mode
[  779.842920][ T4490] br1: port 1(veth1) entered disabled state