[  747.500695] br0: port 1(veth1) entered blocking state
[  747.500795] br0: port 1(veth1) entered disabled state
[  747.500916] veth1: entered allmulticast mode
[  747.501028] veth1: entered promiscuous mode
[  747.503511] br0: port 2(veth2) entered blocking state
[  747.503589] br0: port 2(veth2) entered disabled state
[  747.503634] veth2: entered allmulticast mode
[  747.503683] veth2: entered promiscuous mode
[  747.506005] br0: port 3(veth4) entered blocking state
[  747.506046] br0: port 3(veth4) entered disabled state
[  747.506074] veth4: entered allmulticast mode
[  747.506123] veth4: entered promiscuous mode
[  747.530072] br0: port 1(veth1) entered blocking state
[  747.530116] br0: port 1(veth1) entered forwarding state
[  747.532365] br0: port 2(veth2) entered blocking state
[  747.532402] br0: port 2(veth2) entered forwarding state
[  747.534742] br0: port 3(veth4) entered blocking state
[  747.534775] br0: port 3(veth4) entered forwarding state
[  760.639234] veth3: entered promiscuous mode
[  761.681838] veth3: left promiscuous mode
[  761.684410] veth3: entered promiscuous mode
[  762.730024] veth3: left promiscuous mode
[  762.738338] br0: port 3(veth4) entered disabled state
[  762.740858] br0: port 2(veth2) entered disabled state
[  762.743357] br0: port 1(veth1) entered disabled state
[  762.745814] veth4: left allmulticast mode
[  762.745843] veth4: left promiscuous mode
[  762.745871] br0: port 3(veth4) entered disabled state
[  762.745969] veth2: left allmulticast mode
[  762.745996] veth2: left promiscuous mode
[  762.746020] br0: port 2(veth2) entered disabled state
[  762.746089] veth1: left allmulticast mode
[  762.746113] veth1: left promiscuous mode
[  762.746142] br0: port 1(veth1) entered disabled state