[  750.232005][ T7234] br0: port 1(veth1) entered blocking state
[  750.233756][ T7234] br0: port 1(veth1) entered disabled state
[  750.234009][ T7234] veth1: entered allmulticast mode
[  750.235589][ T7234] veth1: entered promiscuous mode
[  750.261121][ T7236] br0: port 2(veth2) entered blocking state
[  750.261410][ T7236] br0: port 2(veth2) entered disabled state
[  750.261663][ T7236] veth2: entered allmulticast mode
[  750.264134][ T7236] veth2: entered promiscuous mode
[  750.297919][ T7237] br0: port 3(veth4) entered blocking state
[  750.298147][ T7237] br0: port 3(veth4) entered disabled state
[  750.298725][ T7237] veth4: entered allmulticast mode
[  750.300207][ T7237] veth4: entered promiscuous mode
[  750.473906][   T38] br0: port 1(veth1) entered blocking state
[  750.474143][   T38] br0: port 1(veth1) entered forwarding state
[  750.499277][   T57] br0: port 2(veth2) entered blocking state
[  750.499535][   T57] br0: port 2(veth2) entered forwarding state
[  750.523656][   T57] br0: port 3(veth4) entered blocking state
[  750.523902][   T57] br0: port 3(veth4) entered forwarding state
[  764.477143][ T7303] veth3: entered promiscuous mode
[  765.702688][ T7312] veth3: left promiscuous mode
[  765.725908][ T7313] veth3: entered promiscuous mode
[  766.935916][ T7322] veth3: left promiscuous mode
[  766.997856][ T7330] br0: port 3(veth4) entered disabled state
[  767.016997][ T7331] br0: port 2(veth2) entered disabled state
[  767.040151][ T7332] br0: port 1(veth1) entered disabled state
[  767.060993][ T7333] veth4: left allmulticast mode
[  767.061153][ T7333] veth4: left promiscuous mode
[  767.061677][ T7333] br0: port 3(veth4) entered disabled state
[  767.062555][ T7333] veth2: left allmulticast mode
[  767.062696][ T7333] veth2: left promiscuous mode
[  767.062906][ T7333] br0: port 2(veth2) entered disabled state
[  767.063613][ T7333] veth1: left allmulticast mode
[  767.063752][ T7333] veth1: left promiscuous mode
[  767.063960][ T7333] br0: port 1(veth1) entered disabled state