[ 1697.401469][ T7939] veth0: entered allmulticast mode
[ 1697.402298][ T7939] veth1: entered allmulticast mode
[ 1697.402829][ T7939] veth2: entered allmulticast mode
[ 1697.403321][ T7939] veth3: entered allmulticast mode
[ 1726.720124][ T7939] veth0: left allmulticast mode
[ 1726.720408][ T7939] veth1: left allmulticast mode
[ 1726.720652][ T7939] veth2: left allmulticast mode
[ 1726.721030][ T7939] veth3: left allmulticast mode