[ 1521.730223][ T4576] veth0: entered allmulticast mode
[ 1521.731022][ T4576] veth1: entered allmulticast mode
[ 1521.731548][ T4576] veth2: entered allmulticast mode
[ 1521.732088][ T4576] veth3: entered allmulticast mode
[ 1547.354801][ T4576] veth0: left allmulticast mode
[ 1547.355100][ T4576] veth1: left allmulticast mode
[ 1547.355317][ T4576] veth2: left allmulticast mode
[ 1547.355562][ T4576] veth3: left allmulticast mode