[  501.646843][ T3706] br1: port 1(veth1) entered blocking state
[  501.647566][ T3706] br1: port 1(veth1) entered disabled state
[  501.653698][ T3706] veth1: entered allmulticast mode
[  501.655220][ T3706] veth1: entered promiscuous mode
[  501.679114][ T2674] br1: port 1(veth1) entered blocking state
[  501.679328][ T2674] br1: port 1(veth1) entered forwarding state
[  528.434400][ T3889] br1: port 1(veth1) entered disabled state
[  528.462873][ T3890] veth1: left allmulticast mode
[  528.463091][ T3890] veth1: left promiscuous mode
[  528.463375][ T3890] br1: port 1(veth1) entered disabled state