[  752.359934][ T4521] br1: port 1(veth1) entered blocking state
[  752.360228][ T4521] br1: port 1(veth1) entered disabled state
[  752.360483][ T4521] veth1: entered allmulticast mode
[  752.362376][ T4521] veth1: entered promiscuous mode
[  752.488907][   T24] br1: port 1(veth1) entered blocking state
[  752.489207][   T24] br1: port 1(veth1) entered forwarding state
[  752.621794][ T4523] br1: port 2(veth2) entered blocking state
[  752.622333][ T4523] br1: port 2(veth2) entered disabled state
[  752.622736][ T4523] veth2: entered allmulticast mode
[  752.625904][ T4523] veth2: entered promiscuous mode
[  752.746734][   T43] br1: port 2(veth2) entered blocking state
[  752.747020][   T43] br1: port 2(veth2) entered forwarding state
[  874.894585][ T5756] br1: port 2(veth2) entered disabled state
[  875.018231][ T5757] veth2: left allmulticast mode
[  875.018468][ T5757] veth2: left promiscuous mode
[  875.018813][ T5757] br1: port 2(veth2) entered disabled state
[  875.142663][ T5758] br1: port 1(veth1) entered disabled state
[  875.253792][ T5759] veth1: left allmulticast mode
[  875.254014][ T5759] veth1: left promiscuous mode
[  875.254331][ T5759] br1: port 1(veth1) entered disabled state