[  497.492553][ T4399] br1: port 1(veth1) entered blocking state
[  497.492780][ T4399] br1: port 1(veth1) entered disabled state
[  497.492984][ T4399] veth1: entered allmulticast mode
[  497.499771][ T4399] veth1: entered promiscuous mode
[  497.531309][   T37] br1: port 1(veth1) entered blocking state
[  497.531510][   T37] br1: port 1(veth1) entered forwarding state
[  497.548516][ T4401] br1: port 2(veth2) entered blocking state
[  497.548751][ T4401] br1: port 2(veth2) entered disabled state
[  497.549037][ T4401] veth2: entered allmulticast mode
[  497.550573][ T4401] veth2: entered promiscuous mode
[  497.581184][   T57] br1: port 2(veth2) entered blocking state
[  497.581564][   T57] br1: port 2(veth2) entered forwarding state
[  511.519527][ T4658] tc (4658) used greatest stack depth: 23352 bytes left
[  542.037777][ T5711] tc (5711) used greatest stack depth: 23224 bytes left
[  544.366420][ T5794] br1: port 2(veth2) entered disabled state
[  544.385332][ T5795] veth2: left allmulticast mode
[  544.385553][ T5795] veth2: left promiscuous mode
[  544.385855][ T5795] br1: port 2(veth2) entered disabled state
[  544.412493][ T5796] br1: port 1(veth1) entered disabled state
[  544.437880][ T5797] veth1: left allmulticast mode
[  544.438083][ T5797] veth1: left promiscuous mode
[  544.438383][ T5797] br1: port 1(veth1) entered disabled state