[  500.936223][T17136] br1: port 1(veth1) entered blocking state
[  500.939124][T17136] br1: port 1(veth1) entered disabled state
[  500.939457][T17136] veth1: entered allmulticast mode
[  500.941043][T17136] veth1: entered promiscuous mode
[  500.974839][   T38] br1: port 1(veth1) entered blocking state
[  500.975192][   T38] br1: port 1(veth1) entered forwarding state
[  501.004481][T17138] br1: port 2(veth2) entered blocking state
[  501.004803][T17138] br1: port 2(veth2) entered disabled state
[  501.005120][T17138] veth2: entered allmulticast mode
[  501.007350][T17138] veth2: entered promiscuous mode
[  501.049600][   T38] br1: port 2(veth2) entered blocking state
[  501.049957][   T38] br1: port 2(veth2) entered forwarding state
[  510.452322][T17254] tc (17254) used greatest stack depth: 23584 bytes left
[  549.575647][T18621] br1: port 2(veth2) entered disabled state
[  549.607958][T18622] veth2: left allmulticast mode
[  549.608232][T18622] veth2: left promiscuous mode
[  549.608572][T18622] br1: port 2(veth2) entered disabled state
[  549.634558][T18623] br1: port 1(veth1) entered disabled state
[  549.664908][T18624] veth1: left allmulticast mode
[  549.665190][T18624] veth1: left promiscuous mode
[  549.665694][T18624] br1: port 1(veth1) entered disabled state