[ 1421.406411][ T8964] br1: port 1(veth1) entered blocking state
[ 1421.406753][ T8964] br1: port 1(veth1) entered disabled state
[ 1421.407013][ T8964] veth1: entered allmulticast mode
[ 1421.408869][ T8964] veth1: entered promiscuous mode
[ 1421.568069][ T7956] br1: port 1(veth1) entered blocking state
[ 1421.568335][ T7956] br1: port 1(veth1) entered forwarding state
[ 1456.214314][ T9055] br1: port 1(veth1) entered disabled state
[ 1456.384832][ T9056] veth1: left allmulticast mode
[ 1456.385115][ T9056] veth1: left promiscuous mode
[ 1456.385415][ T9056] br1: port 1(veth1) entered disabled state