[ 1569.117410][ T4571] veth0: entered allmulticast mode
[ 1569.118853][ T4571] veth1: entered allmulticast mode
[ 1569.119408][ T4571] veth2: entered allmulticast mode
[ 1569.119878][ T4571] veth3: entered allmulticast mode
[ 1595.290963][ T4571] veth0: left allmulticast mode
[ 1595.291263][ T4571] veth1: left allmulticast mode
[ 1595.291486][ T4571] veth2: left allmulticast mode
[ 1595.291696][ T4571] veth3: left allmulticast mode