tar -xzf sign.tar.gz
 in dir /builder/ramips_rt288x/build (timeout 1200 secs)
 watching logfiles {}
 argv: ['tar', '-xzf', 'sign.tar.gz']
 environment:
  HOME=/builder
  HOSTNAME=18bd67a7d545
  LANG=en_US.utf8
  PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
  PWD=/builder/ramips_rt288x/build
  SHLVL=1
 using PTY: False
program finished with exit code 0
elapsedTime=0.013315