[  878.950617][ T3917] br1: port 1(veth1) entered blocking state
[  878.951037][ T3917] br1: port 1(veth1) entered disabled state
[  878.951474][ T3917] veth1: entered allmulticast mode
[  878.954298][ T3917] veth1: entered promiscuous mode
[  879.037198][   T39] br1: port 1(veth1) entered blocking state
[  879.037669][   T39] br1: port 1(veth1) entered forwarding state
[  879.126371][ T3919] br1: port 2(veth2) entered blocking state
[  879.126716][ T3919] br1: port 2(veth2) entered disabled state
[  879.128285][ T3919] veth2: entered allmulticast mode
[  879.130305][ T3919] veth2: entered promiscuous mode
[  879.216354][   T45] br1: port 2(veth2) entered blocking state
[  879.216678][   T45] br1: port 2(veth2) entered forwarding state
[  888.150709][ T3964] tc (3964) used greatest stack depth: 23440 bytes left
[  993.820500][ T5313] br1: port 2(veth2) entered disabled state
[  993.909742][ T5314] veth2: left allmulticast mode
[  993.910037][ T5314] veth2: left promiscuous mode
[  993.910369][ T5314] br1: port 2(veth2) entered disabled state
[  994.007884][ T5315] br1: port 1(veth1) entered disabled state
[  994.108047][ T5316] veth1: left allmulticast mode
[  994.108298][ T5316] veth1: left promiscuous mode
[  994.108628][ T5316] br1: port 1(veth1) entered disabled state