[  517.299136][ T4428] br1: port 1(veth1.100) entered blocking state
[  517.299357][ T4428] br1: port 1(veth1.100) entered disabled state
[  517.299651][ T4428] veth1.100: entered allmulticast mode
[  517.299780][ T4428] veth1: entered allmulticast mode
[  517.301218][ T4428] veth1.100: entered promiscuous mode
[  517.301354][ T4428] veth1: entered promiscuous mode
[  517.376356][ T4431] br1: port 1(veth1.100) entered blocking state
[  517.376600][ T4431] br1: port 1(veth1.100) entered forwarding state
[  517.581105][ T4442] br2: port 1(veth1.200) entered blocking state
[  517.581298][ T4442] br2: port 1(veth1.200) entered disabled state
[  517.581479][ T4442] veth1.200: entered allmulticast mode
[  517.582934][ T4442] veth1.200: entered promiscuous mode
[  517.656203][ T4445] br2: port 1(veth1.200) entered blocking state
[  517.656402][ T4445] br2: port 1(veth1.200) entered forwarding state
[  527.193040][ T4510] veth1.100: left allmulticast mode
[  527.193266][ T4510] veth1.100: left promiscuous mode
[  527.193658][ T4510] br1: port 1(veth1.100) entered disabled state
[  527.218283][ T4511] veth1.200: left allmulticast mode
[  527.218451][ T4511] veth1: left allmulticast mode
[  527.218624][ T4511] veth1.200: left promiscuous mode
[  527.218755][ T4511] veth1: left promiscuous mode
[  527.219149][ T4511] br2: port 1(veth1.200) entered disabled state
[  527.225653][ T4511] ip (4511) used greatest stack depth: 23280 bytes left
[  529.267216][ T4513] br2: port 1(veth1.200) entered blocking state
[  529.268072][ T4513] br2: port 1(veth1.200) entered disabled state
[  529.268265][ T4513] veth1.200: entered allmulticast mode
[  529.268402][ T4513] veth1: entered allmulticast mode
[  529.269944][ T4513] veth1.200: entered promiscuous mode
[  529.270084][ T4513] veth1: entered promiscuous mode
[  529.270623][ T4513] br2: port 1(veth1.200) entered blocking state
[  529.270788][ T4513] br2: port 1(veth1.200) entered forwarding state
[  529.292647][ T4514] br1: port 1(veth1.100) entered blocking state
[  529.292825][ T4514] br1: port 1(veth1.100) entered disabled state
[  529.293008][ T4514] veth1.100: entered allmulticast mode
[  529.294827][ T4514] veth1.100: entered promiscuous mode
[  529.295348][ T4514] br1: port 1(veth1.100) entered blocking state
[  529.295526][ T4514] br1: port 1(veth1.100) entered forwarding state
[  533.710809][ T4567] veth1.200: left allmulticast mode
[  533.711037][ T4567] veth1.200: left promiscuous mode
[  533.711407][ T4567] br2: port 1(veth1.200) entered disabled state
[  533.876108][ T4575] veth1.100: left allmulticast mode
[  533.876269][ T4575] veth1: left allmulticast mode
[  533.876466][ T4575] veth1.100: left promiscuous mode
[  533.876595][ T4575] veth1: left promiscuous mode
[  533.876950][ T4575] br1: port 1(veth1.100) entered disabled state