[  678.770378][ T5454] br1: port 1(veth1) entered blocking state
[  678.770738][ T5454] br1: port 1(veth1) entered disabled state
[  678.771060][ T5454] veth1: entered allmulticast mode
[  678.773896][ T5454] veth1: entered promiscuous mode
[  678.910192][   T60] br1: port 1(veth1) entered blocking state
[  678.910571][   T60] br1: port 1(veth1) entered forwarding state
[  678.975600][ T5467] br1: port 2(veth2) entered blocking state
[  678.975962][ T5467] br1: port 2(veth2) entered disabled state
[  678.976328][ T5467] veth2: entered allmulticast mode
[  678.979521][ T5467] veth2: entered promiscuous mode
[  679.110085][ T1817] br1: port 2(veth2) entered blocking state
[  679.110417][ T1817] br1: port 2(veth2) entered forwarding state
[  685.441806][ T5537] bridge (5537) used greatest stack depth: 23264 bytes left
[  697.945626][ T5873] br1: port 2(veth2) entered disabled state
[  697.999363][ T5875] veth2: left allmulticast mode
[  697.999681][ T5875] veth2: left promiscuous mode
[  698.000127][ T5875] br1: port 2(veth2) entered disabled state
[  698.057209][ T5877] br1: port 1(veth1) entered disabled state
[  698.114892][ T5879] veth1: left allmulticast mode
[  698.115193][ T5879] veth1: left promiscuous mode
[  698.115626][ T5879] br1: port 1(veth1) entered disabled state