[ 1744.468764][ T7978] veth0: entered allmulticast mode
[ 1744.469564][ T7978] veth1: entered allmulticast mode
[ 1744.470863][ T7978] veth2: entered allmulticast mode
[ 1744.471402][ T7978] veth3: entered allmulticast mode
[ 1767.521930][ T7978] veth0: left allmulticast mode
[ 1767.522473][ T7978] veth1: left allmulticast mode
[ 1767.522930][ T7978] veth2: left allmulticast mode
[ 1767.523373][ T7978] veth3: left allmulticast mode