[ 1866.271253][ T7522] veth0: entered allmulticast mode
[ 1866.272320][ T7522] veth1: entered allmulticast mode
[ 1866.272893][ T7522] veth2: entered allmulticast mode
[ 1866.273447][ T7522] veth3: entered allmulticast mode
[ 1888.738702][ T7522] veth0: left allmulticast mode
[ 1888.739166][ T7522] veth1: left allmulticast mode
[ 1888.739551][ T7522] veth2: left allmulticast mode
[ 1888.739954][ T7522] veth3: left allmulticast mode