[  720.158363][ T3997] br1: port 1(veth1) entered blocking state
[  720.158590][ T3997] br1: port 1(veth1) entered disabled state
[  720.158787][ T3997] veth1: entered allmulticast mode
[  720.161035][ T3997] veth1: entered promiscuous mode
[  720.196408][   T39] br1: port 1(veth1) entered blocking state
[  720.196643][   T39] br1: port 1(veth1) entered forwarding state
[  720.213171][ T3999] br1: port 2(veth2) entered blocking state
[  720.213365][ T3999] br1: port 2(veth2) entered disabled state
[  720.213561][ T3999] veth2: entered allmulticast mode
[  720.214981][ T3999] veth2: entered promiscuous mode
[  720.233998][   T65] br1: port 2(veth2) entered blocking state
[  720.234228][   T65] br1: port 2(veth2) entered forwarding state
[  759.439959][ T5136] tc (5136) used greatest stack depth: 23656 bytes left
[  766.814234][ T5392] br1: port 2(veth2) entered disabled state
[  766.845353][ T5393] veth2: left allmulticast mode
[  766.845524][ T5393] veth2: left promiscuous mode
[  766.845755][ T5393] br1: port 2(veth2) entered disabled state
[  766.867797][ T5394] br1: port 1(veth1) entered disabled state
[  766.892616][ T5395] veth1: left allmulticast mode
[  766.892777][ T5395] veth1: left promiscuous mode
[  766.893014][ T5395] br1: port 1(veth1) entered disabled state