[  500.342888] br1: port 1(veth1) entered blocking state
[  500.342956] br1: port 1(veth1) entered disabled state
[  500.343018] veth1: entered allmulticast mode
[  500.343103] veth1: entered promiscuous mode
[  500.360073] br1: port 1(veth1) entered blocking state
[  500.360144] br1: port 1(veth1) entered forwarding state
[  500.373480] br1: port 2(veth2) entered blocking state
[  500.373541] br1: port 2(veth2) entered disabled state
[  500.373600] veth2: entered allmulticast mode
[  500.373688] veth2: entered promiscuous mode
[  500.390763] br1: port 2(veth2) entered blocking state
[  500.390854] br1: port 2(veth2) entered forwarding state
[  540.496867] br1: port 2(veth2) entered disabled state
[  540.514160] veth2: left allmulticast mode
[  540.514228] veth2: left promiscuous mode
[  540.514268] br1: port 2(veth2) entered disabled state
[  540.530866] br1: port 1(veth1) entered disabled state
[  540.547899] veth1: left allmulticast mode
[  540.547960] veth1: left promiscuous mode
[  540.547996] br1: port 1(veth1) entered disabled state