inspect_tcpi_rttvar  950 ext/socket/option.c # define inspect_tcpi_rttvar(ret, t) inspect_tcpi_usec(ret, " rttvar=", t)
inspect_tcpi_rttvar  959 ext/socket/option.c # define inspect_tcpi_rttvar(ret, t) inspect_tcpi_usec(ret, " rttvar=", t)