[ 1568.099561][ T4842] br1: port 1(veth1) entered blocking state
[ 1568.099834][ T4842] br1: port 1(veth1) entered disabled state
[ 1568.100101][ T4842] veth1: entered allmulticast mode
[ 1568.103862][ T4842] veth1: entered promiscuous mode
[ 1568.247111][   T51] br1: port 1(veth1) entered blocking state
[ 1568.247479][   T51] br1: port 1(veth1) entered forwarding state
[ 1583.825746][ T4901] br1: port 1(veth1) entered disabled state
[ 1583.971068][ T4902] veth1: left allmulticast mode
[ 1583.971313][ T4902] veth1: left promiscuous mode
[ 1583.971669][ T4902] br1: port 1(veth1) entered disabled state