[  637.506923] br1: port 1(veth1) entered blocking state
[  637.506986] br1: port 1(veth1) entered disabled state
[  637.507025] veth1: entered allmulticast mode
[  637.507088] veth1: entered promiscuous mode
[  637.509839] br1: port 1(veth1) entered blocking state
[  637.509924] br1: port 1(veth1) entered forwarding state
[  637.512771] br1: port 2(veth2) entered blocking state
[  637.512840] br1: port 2(veth2) entered disabled state
[  637.512914] veth2: entered allmulticast mode
[  637.513007] veth2: entered promiscuous mode
[  637.515820] br1: port 2(veth2) entered blocking state
[  637.515861] br1: port 2(veth2) entered forwarding state
[  644.481611] tc (27597) used greatest stack depth: 11680 bytes left
[  646.443109] br1: port 2(veth2) entered disabled state
[  646.445761] veth2: left allmulticast mode
[  646.445823] veth2: left promiscuous mode
[  646.445886] br1: port 2(veth2) entered disabled state
[  646.448569] br1: port 1(veth1) entered disabled state
[  646.451065] veth1: left allmulticast mode
[  646.451093] veth1: left promiscuous mode
[  646.451124] br1: port 1(veth1) entered disabled state