[  753.488368][ T4972] br0: port 1(veth1) entered blocking state
[  753.488736][ T4972] br0: port 1(veth1) entered disabled state
[  753.489274][ T4972] veth1: entered allmulticast mode
[  753.493121][ T4972] veth1: entered promiscuous mode
[  753.524301][ T4974] br0: port 2(veth3) entered blocking state
[  753.524511][ T4974] br0: port 2(veth3) entered disabled state
[  753.524708][ T4974] veth3: entered allmulticast mode
[  753.526423][ T4974] veth3: entered promiscuous mode
[  753.665227][   T38] br0: port 1(veth1) entered blocking state
[  753.665550][   T38] br0: port 1(veth1) entered forwarding state
[  753.692833][   T38] br0: port 2(veth3) entered blocking state
[  753.693213][   T38] br0: port 2(veth3) entered forwarding state
[  755.302073][ T5050] ping (5050) used greatest stack depth: 23688 bytes left
[  759.444348][ T5215] br0: port 3(veth5) entered blocking state
[  759.444594][ T5215] br0: port 3(veth5) entered disabled state
[  759.450679][ T5215] veth5: entered allmulticast mode
[  759.452321][ T5215] veth5: entered promiscuous mode
[  759.540744][ T5220] veth5: left allmulticast mode
[  759.541068][ T5220] veth5: left promiscuous mode
[  759.541531][ T5220] br0: port 3(veth5) entered disabled state
[  759.878097][ T5235] br0: port 3(veth5) entered blocking state
[  759.878363][ T5235] br0: port 3(veth5) entered disabled state
[  759.878658][ T5235] veth5: entered allmulticast mode
[  759.882952][ T5235] veth5: entered promiscuous mode
[  759.883253][ T5235] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0)
[  759.952602][ T5240] veth5: left allmulticast mode
[  759.952787][ T5240] veth5: left promiscuous mode
[  759.953032][ T5240] br0: port 3(veth5) entered disabled state
[  776.023538][ T5980] br0: port 3(veth5) entered blocking state
[  776.023915][ T5980] br0: port 3(veth5) entered disabled state
[  776.024277][ T5980] veth5: entered allmulticast mode
[  776.027185][ T5980] veth5: entered promiscuous mode
[  776.140312][ T5992] br0: port 3(veth5) entered disabled state
[  776.180232][ T5993] br0: port 2(veth3) entered disabled state
[  776.224044][ T5994] br0: port 1(veth1) entered disabled state
[  776.279235][ T5995] veth5: left allmulticast mode
[  776.279509][ T5995] veth5: left promiscuous mode
[  776.279882][ T5995] br0: port 3(veth5) entered disabled state
[  776.281820][ T5995] veth3: left allmulticast mode
[  776.282044][ T5995] veth3: left promiscuous mode
[  776.282390][ T5995] br0: port 2(veth3) entered disabled state
[  776.283781][ T5995] veth1: left allmulticast mode
[  776.284007][ T5995] veth1: left promiscuous mode
[  776.284370][ T5995] br0: port 1(veth1) entered disabled state