[ 1550.336110][ T9902] br1: port 1(veth1) entered blocking state
[ 1550.336454][ T9902] br1: port 1(veth1) entered disabled state
[ 1550.337497][ T9902] veth1: entered allmulticast mode
[ 1550.339368][ T9902] veth1: entered promiscuous mode
[ 1550.526756][   T25] br1: port 1(veth1) entered blocking state
[ 1550.527009][   T25] br1: port 1(veth1) entered forwarding state
[ 1570.747438][ T9977] br1: port 1(veth1) entered disabled state
[ 1570.911652][ T9978] veth1: left allmulticast mode
[ 1570.911924][ T9978] veth1: left promiscuous mode
[ 1570.912237][ T9978] br1: port 1(veth1) entered disabled state