[  837.859530][ T4987] br0: port 1(veth1) entered blocking state
[  837.859781][ T4987] br0: port 1(veth1) entered disabled state
[  837.859999][ T4987] veth1: entered allmulticast mode
[  837.864599][ T4987] veth1: entered promiscuous mode
[  837.897693][ T4990] br0: port 2(veth2) entered blocking state
[  837.897929][ T4990] br0: port 2(veth2) entered disabled state
[  837.898147][ T4990] veth2: entered allmulticast mode
[  837.899702][ T4990] veth2: entered promiscuous mode
[  837.962545][   T37] br0: port 1(veth1) entered blocking state
[  837.962818][   T37] br0: port 1(veth1) entered forwarding state
[  848.118125][   T37] br0: port 2(veth2) entered blocking state
[  848.118402][   T37] br0: port 2(veth2) entered forwarding state
[  854.425094][ T5011] br0: port 2(veth2) entered disabled state
[  854.514153][   T37] br0: port 2(veth2) entered blocking state
[  854.514410][   T37] br0: port 2(veth2) entered forwarding state
[  860.857055][ T5034] br0: port 1(veth1) entered disabled state
[  860.878823][ T5035] br0: port 2(veth2) entered disabled state
[  860.901500][ T5036] veth2: left allmulticast mode
[  860.901751][ T5036] veth2: left promiscuous mode
[  860.902071][ T5036] br0: port 2(veth2) entered disabled state
[  860.903032][ T5036] veth1: left allmulticast mode
[  860.903250][ T5036] veth1: left promiscuous mode
[  860.903559][ T5036] br0: port 1(veth1) entered disabled state