[  506.715941][ T5012] br1: port 1(veth1) entered blocking state
[  506.716226][ T5012] br1: port 1(veth1) entered disabled state
[  506.716493][ T5012] veth1: entered allmulticast mode
[  506.718111][ T5012] veth1: entered promiscuous mode
[  506.742856][   T38] br1: port 1(veth1) entered blocking state
[  506.743063][   T38] br1: port 1(veth1) entered forwarding state
[  506.773305][ T5014] br1: port 2(veth2) entered blocking state
[  506.774096][ T5014] br1: port 2(veth2) entered disabled state
[  506.774344][ T5014] veth2: entered allmulticast mode
[  506.775931][ T5014] veth2: entered promiscuous mode
[  506.800934][   T38] br1: port 2(veth2) entered blocking state
[  506.801165][   T38] br1: port 2(veth2) entered forwarding state
[  526.329962][ T5164] tc (5164) used greatest stack depth: 23560 bytes left
[  539.988136][ T5257] br1: port 1(veth1) entered disabled state
[  540.011919][ T5258] br1: port 2(veth2) entered disabled state
[  540.053835][ T5259] veth2: left allmulticast mode
[  540.053984][ T5259] veth2: left promiscuous mode
[  540.054198][ T5259] br1: port 2(veth2) entered disabled state
[  540.055216][ T5259] veth1: left allmulticast mode
[  540.055346][ T5259] veth1: left promiscuous mode
[  540.055551][ T5259] br1: port 1(veth1) entered disabled state