[ 1943.694306][ T6881] veth0: entered allmulticast mode
[ 1943.696762][ T6881] veth1: entered allmulticast mode
[ 1943.697355][ T6881] veth2: entered allmulticast mode
[ 1943.697933][ T6881] veth3: entered allmulticast mode
[ 1967.845719][ T6881] veth0: left allmulticast mode
[ 1967.846225][ T6881] veth1: left allmulticast mode
[ 1967.846677][ T6881] veth2: left allmulticast mode
[ 1967.847094][ T6881] veth3: left allmulticast mode