$ tc
Usage:  tc [ OPTIONS ] OBJECT { COMMAND | help }
        tc [-force] -batch filename
where  OBJECT := { qdisc | class | filter | chain | action | monitor | exec }
       OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] | -r[aw] | -o[neline] | -j[son] | -p[retty] | -c[olor] -b[atch] [filename] | -n[etns] name | -N[umeric] | -nm | -nam[es] | { -cf | -conf } path }