[ 1643.753012][ T7534] veth0: entered allmulticast mode
[ 1643.764840][ T7534] veth1: entered allmulticast mode
[ 1643.765493][ T7534] veth2: entered allmulticast mode
[ 1643.766033][ T7534] veth3: entered allmulticast mode
[ 1667.949473][ T7534] veth0: left allmulticast mode
[ 1667.949937][ T7534] veth1: left allmulticast mode
[ 1667.950334][ T7534] veth2: left allmulticast mode
[ 1667.950856][ T7534] veth3: left allmulticast mode