[root@alarm ~]# DISTCC_VERBOSE=1 /usr/lib/distcc/bin/gcc -c hello.c 
distcc[1085] (dcc_trace_version) distcc 3.1 armv5tel-unknown-linux-gnu; built Dec  5 2011 17:52:42
distcc[1085] (dcc_recursion_safeguard) safeguard level=0
distcc[1085] (main) compiler name is "arm-unknown-linux-gnueabi-gcc"
distcc[1085] (dcc_support_masquerade) not modifying PATH
distcc[1085] (dcc_scan_args) scanning arguments: arm-unknown-linux-gnueabi-gcc -c hello.c
distcc[1085] (dcc_scan_args) found input file "hello.c"
distcc[1085] (dcc_scan_args) no visible output file, going to add "-o hello.o" at end
distcc[1085] compile from hello.c to hello.o
distcc[1085] (dcc_get_hostlist) not reading /root/.distcc/hosts: No such file or directory
distcc[1085] (dcc_parse_hosts_file) load hosts from /etc/distcc/hosts
distcc[1085] (dcc_parse_hosts) found tcp token "10.111.0.23/5"
distcc[1085] (dcc_lock_host) got cpu lock on 10.111.0.23/5 slot 0 as fd3
distcc[1085] (dcc_lock_host) got cpu lock on localhost slot 0 as fd4
distcc[1085] (dcc_note_state) note state 3, file "(NULL)", host "localhost"
distcc[1085] (dcc_strip_dasho) result: arm-unknown-linux-gnueabi-gcc -c hello.c
distcc[1085] (dcc_spawn_child) forking to execute: arm-unknown-linux-gnueabi-gcc -E hello.c
distcc[1085] (dcc_spawn_child) child started as pid1086
distcc[1085] (dcc_strip_local_args) result: arm-unknown-linux-gnueabi-gcc -c hello.c -o hello.o
distcc[1085] exec on 10.111.0.23/5: arm-unknown-linux-gnueabi-gcc -c hello.c -o hello.o
distcc[1085] (dcc_note_state) note state 2, file "hello.c", host "10.111.0.23"
distcc[1085] (dcc_connect_by_addr) started connecting to 10.111.0.23:3632
distcc[1086] (dcc_new_pgrp) entered process group
distcc[1086] (dcc_increment_safeguard) setting safeguard: _DISTCC_SAFEGUARD=1
distcc[1085] (dcc_select_for_write) select for write on fd5
distcc[1085] (dcc_note_state) note state 4, file "(NULL)", host "(NULL)"
distcc[1085] (dcc_x_token_int) send DIST00000001
distcc[1085] (dcc_x_token_int) send ARGC00000005
distcc[1085] (dcc_x_token_int) send ARGV0000001d
distcc[1085] (dcc_x_token_string) send string 'arm-unknown-linux-gnueabi-gcc'
distcc[1085] (dcc_x_token_int) send ARGV00000002
distcc[1085] (dcc_x_token_string) send string '-c'
distcc[1085] (dcc_x_token_int) send ARGV00000007
distcc[1085] (dcc_x_token_string) send string 'hello.c'
distcc[1085] (dcc_x_token_int) send ARGV00000002
distcc[1085] (dcc_x_token_string) send string '-o'
distcc[1085] (dcc_x_token_int) send ARGV00000007
distcc[1085] (dcc_x_token_string) send string 'hello.o'
distcc[1085] (dcc_note_state) note state 3, file "(NULL)", host "(NULL)"
distcc[1085] (dcc_collect_child) cpp child 1086 terminated with status 0
distcc[1085] (dcc_collect_child) cpp times: user 0.000000s, system 0.000000s, 0 minflt, 0 majflt
distcc[1085] cpp hello.c on localhost completed ok
distcc[1085] (dcc_unlock) release lock fd4
distcc[1085] (dcc_x_file) send 17496 byte file /tmp/distcc_a97bd9fd.i with token DOTI and compression 69
distcc[1085] (dcc_x_token_int) send DOTI00004458
distcc[1085] (dcc_pump_sendfile) sendfile: partial transmission of 14468 bytes; retrying 3028 @14468
distcc[1085] (dcc_select_for_write) select for write on fd5
distcc[1085] (dcc_pump_sendfile) select() returned, continuing to write
distcc[1085] (dcc_compile_remote) client finished sending request to server
distcc[1085] (dcc_note_state) note state 5, file "(NULL)", host "10.111.0.23"
distcc[1085] (dcc_select_for_read) select for read on fd5 for 300s