[ 1728.973211][ T6896] br1: port 1(veth1) entered blocking state
[ 1728.973461][ T6896] br1: port 1(veth1) entered disabled state
[ 1728.973708][ T6896] veth1: entered allmulticast mode
[ 1728.975556][ T6896] veth1: entered promiscuous mode
[ 1729.145937][ T5705] br1: port 1(veth1) entered blocking state
[ 1729.146201][ T5705] br1: port 1(veth1) entered forwarding state
[ 1750.186792][ T6971] br1: port 1(veth1) entered disabled state
[ 1750.346453][ T6972] veth1: left allmulticast mode
[ 1750.346659][ T6972] veth1: left promiscuous mode
[ 1750.347003][ T6972] br1: port 1(veth1) entered disabled state