[  753.521947][ T4519] br1: port 1(veth1) entered blocking state
[  753.522257][ T4519] br1: port 1(veth1) entered disabled state
[  753.522528][ T4519] veth1: entered allmulticast mode
[  753.536516][ T4519] veth1: entered promiscuous mode
[  753.655711][ T3780] br1: port 1(veth1) entered blocking state
[  753.655985][ T3780] br1: port 1(veth1) entered forwarding state
[  753.769404][ T4521] br1: port 2(veth2) entered blocking state
[  753.769952][ T4521] br1: port 2(veth2) entered disabled state
[  753.770978][ T4521] veth2: entered allmulticast mode
[  753.772909][ T4521] veth2: entered promiscuous mode
[  753.892672][   T34] br1: port 2(veth2) entered blocking state
[  753.892993][   T34] br1: port 2(veth2) entered forwarding state
[  878.533968][ T5754] br1: port 2(veth2) entered disabled state
[  878.693493][ T5756] veth2: left allmulticast mode
[  878.693808][ T5756] veth2: left promiscuous mode
[  878.694300][ T5756] br1: port 2(veth2) entered disabled state
[  878.847005][ T5757] br1: port 1(veth1) entered disabled state
[  878.960732][ T5758] veth1: left allmulticast mode
[  878.960960][ T5758] veth1: left promiscuous mode
[  878.961343][ T5758] br1: port 1(veth1) entered disabled state