[ 1007.711179][T21498] veth0: entered allmulticast mode
[ 1007.711526][T21498] veth1: entered allmulticast mode
[ 1007.711753][T21498] veth2: entered allmulticast mode
[ 1007.711972][T21498] veth3: entered allmulticast mode
[ 1018.389887][T21498] veth0: left allmulticast mode
[ 1018.390133][T21498] veth1: left allmulticast mode
[ 1018.390308][T21498] veth2: left allmulticast mode
[ 1018.390476][T21498] veth3: left allmulticast mode