[  500.612796][ T2488] br1: port 1(veth1) entered blocking state
[  500.613078][ T2488] br1: port 1(veth1) entered disabled state
[  500.613365][ T2488] veth1: entered allmulticast mode
[  500.615307][ T2488] veth1: entered promiscuous mode
[  500.751546][   T51] br1: port 1(veth1) entered blocking state
[  500.751795][   T51] br1: port 1(veth1) entered forwarding state
[  500.875226][ T2490] br1: port 2(veth2) entered blocking state
[  500.875534][ T2490] br1: port 2(veth2) entered disabled state
[  500.875820][ T2490] veth2: entered allmulticast mode
[  500.878287][ T2490] veth2: entered promiscuous mode
[  501.013480][ T2375] br1: port 2(veth2) entered blocking state
[  501.013810][ T2375] br1: port 2(veth2) entered forwarding state
[  510.221950][ T2517] tc (2517) used greatest stack depth: 23264 bytes left
[  624.848827][ T3811] br1: port 2(veth2) entered disabled state
[  624.988175][ T3812] veth2: left allmulticast mode
[  624.988429][ T3812] veth2: left promiscuous mode
[  624.988773][ T3812] br1: port 2(veth2) entered disabled state
[  625.106841][ T3813] br1: port 1(veth1) entered disabled state
[  625.231804][ T3814] veth1: left allmulticast mode
[  625.232016][ T3814] veth1: left promiscuous mode
[  625.232306][ T3814] br1: port 1(veth1) entered disabled state