[ 1556.160182][T12178] br1: port 1(veth1) entered blocking state
[ 1556.160462][T12178] br1: port 1(veth1) entered disabled state
[ 1556.161356][T12178] veth1: entered allmulticast mode
[ 1556.163331][T12178] veth1: entered promiscuous mode
[ 1556.326085][   T29] br1: port 1(veth1) entered blocking state
[ 1556.326336][   T29] br1: port 1(veth1) entered forwarding state
[ 1572.149172][T12237] br1: port 1(veth1) entered disabled state
[ 1572.295153][T12238] veth1: left allmulticast mode
[ 1572.295379][T12238] veth1: left promiscuous mode
[ 1572.295729][T12238] br1: port 1(veth1) entered disabled state