[  553.789899][T11837] br1: port 1(veth1) entered blocking state
[  553.790166][T11837] br1: port 1(veth1) entered disabled state
[  553.790413][T11837] veth1: entered allmulticast mode
[  553.792540][T11837] veth1: entered promiscuous mode
[  553.872045][T11840] br1: port 2(veth2) entered blocking state
[  553.872244][T11840] br1: port 2(veth2) entered disabled state
[  553.872429][T11840] veth2: entered allmulticast mode
[  553.874277][T11840] veth2: entered promiscuous mode
[  553.922064][T11842] br1: port 2(veth2) entered blocking state
[  553.922301][T11842] br1: port 2(veth2) entered forwarding state
[  553.922688][T11842] br1: port 1(veth1) entered blocking state
[  553.922910][T11842] br1: port 1(veth1) entered forwarding state
[  561.172124][T12010] tc (12010) used greatest stack depth: 23600 bytes left
[  563.499731][T12169] br1: port 2(veth2) entered disabled state
[  563.500268][T12169] br1: port 1(veth1) entered disabled state
[  563.542129][T12171] veth2: left allmulticast mode
[  563.542286][T12171] veth2: left promiscuous mode
[  563.543032][T12171] br1: port 2(veth2) entered disabled state
[  563.592226][T12173] veth1: left allmulticast mode
[  563.592415][T12173] veth1: left promiscuous mode
[  563.593209][T12173] br1: port 1(veth1) entered disabled state