[ 1368.548245][ T9720] br1: port 1(veth1) entered blocking state
[ 1368.548508][ T9720] br1: port 1(veth1) entered disabled state
[ 1368.548763][ T9720] veth1: entered allmulticast mode
[ 1368.550872][ T9720] veth1: entered promiscuous mode
[ 1368.714561][   T50] br1: port 1(veth1) entered blocking state
[ 1368.714825][   T50] br1: port 1(veth1) entered forwarding state
[ 1403.354367][ T9811] br1: port 1(veth1) entered disabled state
[ 1403.507431][ T9812] veth1: left allmulticast mode
[ 1403.507662][ T9812] veth1: left promiscuous mode
[ 1403.507962][ T9812] br1: port 1(veth1) entered disabled state