[  836.435354][T20746] br0: port 1(veth1) entered blocking state
[  836.435603][T20746] br0: port 1(veth1) entered disabled state
[  836.435805][T20746] veth1: entered allmulticast mode
[  836.438938][T20746] veth1: entered promiscuous mode
[  836.474295][T20748] br0: port 2(veth2) entered blocking state
[  836.474538][T20748] br0: port 2(veth2) entered disabled state
[  836.474815][T20748] veth2: entered allmulticast mode
[  836.476390][T20748] veth2: entered promiscuous mode
[  836.540307][   T39] br0: port 1(veth1) entered blocking state
[  836.540505][   T39] br0: port 1(veth1) entered forwarding state
[  836.567499][   T39] br0: port 2(veth2) entered blocking state
[  836.567700][   T39] br0: port 2(veth2) entered forwarding state
[  848.460988][T20785] tc (20785) used greatest stack depth: 23488 bytes left
[  863.199962][T20841] br0: port 2(veth2) entered disabled state
[  863.236603][T20842] br0: port 1(veth1) entered disabled state
[  863.260202][T20843] veth2: left allmulticast mode
[  863.260363][T20843] veth2: left promiscuous mode
[  863.260590][T20843] br0: port 2(veth2) entered disabled state
[  863.261543][T20843] veth1: left allmulticast mode
[  863.261674][T20843] veth1: left promiscuous mode
[  863.261881][T20843] br0: port 1(veth1) entered disabled state