[  646.540283][ T4516] br1: port 1(veth1) entered blocking state
[  646.540572][ T4516] br1: port 1(veth1) entered disabled state
[  646.540835][ T4516] veth1: entered allmulticast mode
[  646.542520][ T4516] veth1: entered promiscuous mode
[  646.593695][ T4521] br1: port 2(veth2) entered blocking state
[  646.593951][ T4521] br1: port 2(veth2) entered disabled state
[  646.594201][ T4521] veth2: entered allmulticast mode
[  646.595838][ T4521] veth2: entered promiscuous mode
[  646.665156][ T4524] br1: port 2(veth2) entered blocking state
[  646.665401][ T4524] br1: port 2(veth2) entered forwarding state
[  646.665791][ T4524] br1: port 1(veth1) entered blocking state
[  646.666032][ T4524] br1: port 1(veth1) entered forwarding state
[  656.697149][ T4837] br1: port 2(veth2) entered disabled state
[  656.697700][ T4837] br1: port 1(veth1) entered disabled state
[  656.744579][ T4839] veth2: left allmulticast mode
[  656.744774][ T4839] veth2: left promiscuous mode
[  656.745513][ T4839] br1: port 2(veth2) entered disabled state
[  656.812924][ T4841] veth1: left allmulticast mode
[  656.813560][ T4841] veth1: left promiscuous mode
[  656.814002][ T4841] br1: port 1(veth1) entered disabled state