[ 1371.125697][ T3960] br1: port 1(veth1) entered blocking state
[ 1371.125982][ T3960] br1: port 1(veth1) entered disabled state
[ 1371.126258][ T3960] veth1: entered allmulticast mode
[ 1371.128622][ T3960] veth1: entered promiscuous mode
[ 1371.129250][ T3960] br1: port 1(veth1) entered blocking state
[ 1371.129484][ T3960] br1: port 1(veth1) entered forwarding state
[ 1385.894118][ T4019] br1: port 1(veth1) entered disabled state
[ 1386.010447][ T4021] veth1: left allmulticast mode
[ 1386.010662][ T4021] veth1: left promiscuous mode
[ 1386.010978][ T4021] br1: port 1(veth1) entered disabled state