[ 1520.713546][ T4335] br1: port 1(veth1) entered blocking state
[ 1520.713876][ T4335] br1: port 1(veth1) entered disabled state
[ 1520.714146][ T4335] veth1: entered allmulticast mode
[ 1520.716240][ T4335] veth1: entered promiscuous mode
[ 1520.866676][ T3252] br1: port 1(veth1) entered blocking state
[ 1520.866951][ T3252] br1: port 1(veth1) entered forwarding state
[ 1536.613223][ T4394] br1: port 1(veth1) entered disabled state
[ 1536.752927][ T4395] veth1: left allmulticast mode
[ 1536.753151][ T4395] veth1: left promiscuous mode
[ 1536.754302][ T4395] br1: port 1(veth1) entered disabled state