[ 1556.593250][ T8119] br1: port 1(veth1) entered blocking state
[ 1556.594911][ T8119] br1: port 1(veth1) entered disabled state
[ 1556.595389][ T8119] veth1: entered allmulticast mode
[ 1556.599803][ T8119] veth1: entered promiscuous mode
[ 1556.713662][   T37] br1: port 1(veth1) entered blocking state
[ 1556.714104][   T37] br1: port 1(veth1) entered forwarding state
[ 1571.623219][ T8218] br1: port 1(veth1) entered disabled state
[ 1571.756209][ T8219] veth1: left allmulticast mode
[ 1571.756776][ T8219] veth1: left promiscuous mode
[ 1571.757263][ T8219] br1: port 1(veth1) entered disabled state