[  630.344072][ T4707] br1: port 1(veth1) entered blocking state
[  630.344307][ T4707] br1: port 1(veth1) entered disabled state
[  630.344528][ T4707] veth1: entered allmulticast mode
[  630.346059][ T4707] veth1: entered promiscuous mode
[  630.381436][ T2320] br1: port 1(veth1) entered blocking state
[  630.381688][ T2320] br1: port 1(veth1) entered forwarding state
[  630.412301][ T4710] br1: port 2(veth2) entered blocking state
[  630.412533][ T4710] br1: port 2(veth2) entered disabled state
[  630.412734][ T4710] veth2: entered allmulticast mode
[  630.414174][ T4710] veth2: entered promiscuous mode
[  630.446392][ T2320] br1: port 2(veth2) entered blocking state
[  630.446632][ T2320] br1: port 2(veth2) entered forwarding state
[  640.895245][ T4848] tc (4848) used greatest stack depth: 23936 bytes left
[  642.598675][ T4909] br1: port 2(veth2) entered disabled state
[  642.618871][ T4910] veth2: left allmulticast mode
[  642.619036][ T4910] veth2: left promiscuous mode
[  642.619270][ T4910] br1: port 2(veth2) entered disabled state
[  642.663224][ T4911] br1: port 1(veth1) entered disabled state
[  642.697273][ T4912] veth1: left allmulticast mode
[  642.697527][ T4912] veth1: left promiscuous mode
[  642.697884][ T4912] br1: port 1(veth1) entered disabled state