[  643.913953][ T7882] br1: port 1(veth1) entered blocking state
[  643.914185][ T7882] br1: port 1(veth1) entered disabled state
[  643.914367][ T7882] veth1: entered allmulticast mode
[  643.915838][ T7882] veth1: entered promiscuous mode
[  643.965585][ T7885] br1: port 2(veth2) entered blocking state
[  643.965803][ T7885] br1: port 2(veth2) entered disabled state
[  643.965993][ T7885] veth2: entered allmulticast mode
[  643.967446][ T7885] veth2: entered promiscuous mode
[  644.018956][ T7887] br1: port 2(veth2) entered blocking state
[  644.019174][ T7887] br1: port 2(veth2) entered forwarding state
[  644.019510][ T7887] br1: port 1(veth1) entered blocking state
[  644.019700][ T7887] br1: port 1(veth1) entered forwarding state
[  653.615595][ T8214] br1: port 2(veth2) entered disabled state
[  653.616122][ T8214] br1: port 1(veth1) entered disabled state
[  653.668387][ T8216] veth2: left allmulticast mode
[  653.668575][ T8216] veth2: left promiscuous mode
[  653.668782][ T8216] br1: port 2(veth2) entered disabled state
[  653.719268][ T8218] veth1: left allmulticast mode
[  653.719481][ T8218] veth1: left promiscuous mode
[  653.720320][ T8218] br1: port 1(veth1) entered disabled state