[  500.950125] br1: port 1(veth1) entered blocking state
[  500.950174] br1: port 1(veth1) entered disabled state
[  500.950211] veth1: entered allmulticast mode
[  500.950274] veth1: entered promiscuous mode
[  500.954154] br1: port 1(veth1) entered blocking state
[  500.954225] br1: port 1(veth1) entered forwarding state
[  500.957762] br1: port 2(veth2) entered blocking state
[  500.957797] br1: port 2(veth2) entered disabled state
[  500.957842] veth2: entered allmulticast mode
[  500.957900] veth2: entered promiscuous mode
[  500.961490] br1: port 2(veth2) entered blocking state
[  500.961538] br1: port 2(veth2) entered forwarding state
[  509.911337] br1: port 2(veth2) entered disabled state
[  509.914845] veth2: left allmulticast mode
[  509.914907] veth2: left promiscuous mode
[  509.914975] br1: port 2(veth2) entered disabled state
[  509.918595] br1: port 1(veth1) entered disabled state
[  509.922164] veth1: left allmulticast mode
[  509.922225] veth1: left promiscuous mode
[  509.922300] br1: port 1(veth1) entered disabled state