[  600.559035][ T4921] br1: port 1(veth1.100) entered blocking state
[  600.559233][ T4921] br1: port 1(veth1.100) entered disabled state
[  600.559416][ T4921] veth1.100: entered allmulticast mode
[  600.559529][ T4921] veth1: entered allmulticast mode
[  600.561503][ T4921] veth1.100: entered promiscuous mode
[  600.561640][ T4921] veth1: entered promiscuous mode
[  600.635615][ T4924] br1: port 1(veth1.100) entered blocking state
[  600.635816][ T4924] br1: port 1(veth1.100) entered forwarding state
[  600.815832][ T4935] br2: port 1(veth1.200) entered blocking state
[  600.816072][ T4935] br2: port 1(veth1.200) entered disabled state
[  600.816307][ T4935] veth1.200: entered allmulticast mode
[  600.817832][ T4935] veth1.200: entered promiscuous mode
[  600.895019][ T4938] br2: port 1(veth1.200) entered blocking state
[  600.895256][ T4938] br2: port 1(veth1.200) entered forwarding state
[  610.427993][ T5003] veth1.100: left allmulticast mode
[  610.428227][ T5003] veth1.100: left promiscuous mode
[  610.429640][ T5003] br1: port 1(veth1.100) entered disabled state
[  610.456649][ T5004] veth1.200: left allmulticast mode
[  610.456789][ T5004] veth1: left allmulticast mode
[  610.456954][ T5004] veth1.200: left promiscuous mode
[  610.457069][ T5004] veth1: left promiscuous mode
[  610.457602][ T5004] br2: port 1(veth1.200) entered disabled state
[  612.495720][ T5006] br2: port 1(veth1.200) entered blocking state
[  612.495963][ T5006] br2: port 1(veth1.200) entered disabled state
[  612.496196][ T5006] veth1.200: entered allmulticast mode
[  612.496728][ T5006] veth1: entered allmulticast mode
[  612.498315][ T5006] veth1.200: entered promiscuous mode
[  612.498484][ T5006] veth1: entered promiscuous mode
[  612.499084][ T5006] br2: port 1(veth1.200) entered blocking state
[  612.499290][ T5006] br2: port 1(veth1.200) entered forwarding state
[  612.520584][ T5007] br1: port 1(veth1.100) entered blocking state
[  612.520789][ T5007] br1: port 1(veth1.100) entered disabled state
[  612.520967][ T5007] veth1.100: entered allmulticast mode
[  612.522949][ T5007] veth1.100: entered promiscuous mode
[  612.523481][ T5007] br1: port 1(veth1.100) entered blocking state
[  612.523659][ T5007] br1: port 1(veth1.100) entered forwarding state
[  616.945722][ T5059] veth1.200: left allmulticast mode
[  616.945983][ T5059] veth1.200: left promiscuous mode
[  616.946405][ T5059] br2: port 1(veth1.200) entered disabled state
[  617.111604][ T5066] veth1.100: left allmulticast mode
[  617.111775][ T5066] veth1: left allmulticast mode
[  617.111934][ T5066] veth1.100: left promiscuous mode
[  617.112056][ T5066] veth1: left promiscuous mode
[  617.112743][ T5066] br1: port 1(veth1.100) entered disabled state