...nd auxiliary struct cmsghdr control data, typically supplied by the calling process using CMSG_FIRSTHDR(3) . The parent process is expected to pass three file descriptors with e…list local system locks NAME lslocks - list local system locks SYNOPSIS lslocks [options] DESCRIPTION lslocks lists information about all the currently held file locks in a Linux s…Earliest TxTime First (ETF) Qdisc NAME ETF - Earliest TxTime First (ETF) Qdisc SYNOPSIS tc qdisc ... dev dev parent classid [ handle major: ] etf clockid clockid [ delta delta_nsec…