[ 1519.020072][ T8921] br1: port 1(veth1) entered blocking state
[ 1519.020355][ T8921] br1: port 1(veth1) entered disabled state
[ 1519.020632][ T8921] veth1: entered allmulticast mode
[ 1519.022484][ T8921] veth1: entered promiscuous mode
[ 1519.173340][ T7591] br1: port 1(veth1) entered blocking state
[ 1519.173766][ T7591] br1: port 1(veth1) entered forwarding state
[ 1539.432368][ T8996] br1: port 1(veth1) entered disabled state
[ 1539.579054][ T8997] veth1: left allmulticast mode
[ 1539.579294][ T8997] veth1: left promiscuous mode
[ 1539.580910][ T8997] br1: port 1(veth1) entered disabled state