[ 1200.888678][T21757] veth0: entered allmulticast mode
[ 1200.889047][T21757] veth1: entered allmulticast mode
[ 1200.889296][T21757] veth2: entered allmulticast mode
[ 1200.889548][T21757] veth3: entered allmulticast mode
[ 1212.112526][T21757] veth0: left allmulticast mode
[ 1212.112807][T21757] veth1: left allmulticast mode
[ 1212.113032][T21757] veth2: left allmulticast mode
[ 1212.113213][T21757] veth3: left allmulticast mode