[ 1644.914580][ T7768] br1: port 1(veth1) entered blocking state
[ 1644.914884][ T7768] br1: port 1(veth1) entered disabled state
[ 1644.915178][ T7768] veth1: entered allmulticast mode
[ 1644.917310][ T7768] veth1: entered promiscuous mode
[ 1645.076872][   T37] br1: port 1(veth1) entered blocking state
[ 1645.077215][   T37] br1: port 1(veth1) entered forwarding state
[ 1660.858547][ T7827] br1: port 1(veth1) entered disabled state
[ 1661.006008][ T7828] veth1: left allmulticast mode
[ 1661.006235][ T7828] veth1: left promiscuous mode
[ 1661.006537][ T7828] br1: port 1(veth1) entered disabled state