[ 1640.206144][ T6855] veth0: entered allmulticast mode
[ 1640.207004][ T6855] veth1: entered allmulticast mode
[ 1640.207522][ T6855] veth2: entered allmulticast mode
[ 1640.208130][ T6855] veth3: entered allmulticast mode
[ 1667.090521][ T6855] veth0: left allmulticast mode
[ 1667.090832][ T6855] veth1: left allmulticast mode
[ 1667.091062][ T6855] veth2: left allmulticast mode
[ 1667.091292][ T6855] veth3: left allmulticast mode