[ 1576.247105][ T4888] br1: port 1(veth1) entered blocking state
[ 1576.247384][ T4888] br1: port 1(veth1) entered disabled state
[ 1576.247679][ T4888] veth1: entered allmulticast mode
[ 1576.249604][ T4888] veth1: entered promiscuous mode
[ 1576.408055][   T51] br1: port 1(veth1) entered blocking state
[ 1576.408604][   T51] br1: port 1(veth1) entered forwarding state
[ 1591.968161][ T4947] br1: port 1(veth1) entered disabled state
[ 1592.127946][ T4949] veth1: left allmulticast mode
[ 1592.128255][ T4949] veth1: left promiscuous mode
[ 1592.129476][ T4949] br1: port 1(veth1) entered disabled state