[  753.351014] br1: port 1(veth1) entered blocking state
[  753.351108] br1: port 1(veth1) entered disabled state
[  753.351169] veth1: entered allmulticast mode
[  753.351256] veth1: entered promiscuous mode
[  753.360091] br1: port 1(veth1) entered blocking state
[  753.360160] br1: port 1(veth1) entered forwarding state
[  753.369270] br1: port 2(veth2) entered blocking state
[  753.369372] br1: port 2(veth2) entered disabled state
[  753.369456] veth2: entered allmulticast mode
[  753.369579] veth2: entered promiscuous mode
[  753.378766] br1: port 2(veth2) entered blocking state
[  753.378822] br1: port 2(veth2) entered forwarding state
[  769.758213] br1: port 2(veth2) entered disabled state
[  769.767637] veth2: left allmulticast mode
[  769.767723] veth2: left promiscuous mode
[  769.767784] br1: port 2(veth2) entered disabled state
[  769.777209] br1: port 1(veth1) entered disabled state
[  769.786590] veth1: left allmulticast mode
[  769.786671] veth1: left promiscuous mode
[  769.786733] br1: port 1(veth1) entered disabled state