[ 1522.499948][ T4383] veth0: entered allmulticast mode
[ 1522.500439][ T4383] veth1: entered allmulticast mode
[ 1522.500759][ T4383] veth2: entered allmulticast mode
[ 1522.501074][ T4383] veth3: entered allmulticast mode
[ 1548.015008][ T4383] veth0: left allmulticast mode
[ 1548.015305][ T4383] veth1: left allmulticast mode
[ 1548.015528][ T4383] veth2: left allmulticast mode
[ 1548.015767][ T4383] veth3: left allmulticast mode