[ 1541.847194][ T4471] br1: port 1(veth1) entered blocking state
[ 1541.847477][ T4471] br1: port 1(veth1) entered disabled state
[ 1541.847743][ T4471] veth1: entered allmulticast mode
[ 1541.849753][ T4471] veth1: entered promiscuous mode
[ 1542.036843][ T1939] br1: port 1(veth1) entered blocking state
[ 1542.037120][ T1939] br1: port 1(veth1) entered forwarding state
[ 1557.945458][ T4530] br1: port 1(veth1) entered disabled state
[ 1558.141464][ T4531] veth1: left allmulticast mode
[ 1558.141722][ T4531] veth1: left promiscuous mode
[ 1558.142074][ T4531] br1: port 1(veth1) entered disabled state