[ 1439.011477][ T9389] br1: port 1(veth1) entered blocking state
[ 1439.011749][ T9389] br1: port 1(veth1) entered disabled state
[ 1439.012012][ T9389] veth1: entered allmulticast mode
[ 1439.013905][ T9389] veth1: entered promiscuous mode
[ 1439.164191][ T7272] br1: port 1(veth1) entered blocking state
[ 1439.164568][ T7272] br1: port 1(veth1) entered forwarding state
[ 1459.422173][ T9458] br1: port 1(veth1) entered disabled state
[ 1459.560505][ T9459] veth1: left allmulticast mode
[ 1459.560716][ T9459] veth1: left promiscuous mode
[ 1459.561016][ T9459] br1: port 1(veth1) entered disabled state