docs: def _get_boot_time_aix():
      '''
      Return the number of seconds since boot time on AIX
  
      t=$(LC_ALL=POSIX ps -o etime= -p 1)
      d=0 h=0
      case $t in *-*) d=${t%%-*}; t=${t#*-};; esac
      case $t in *:*:*) h=${t%%:*}; t=${t#*:};; esac
      s=$((d*86400 + h*3600 + ${t%%:*}*60 + ${t#*:}))
  
      t is 7-20:46:46
      '''
      boot_secs = 0
      res = __salt__['cmd.run_all']('ps -o etime= -p 1')
      if res['retcode'] > 0:
          raise CommandExecutionError('Unable to find boot_time for pid 1.')
      bt_time = res['stdout']
      days = bt_time.split('-')
      hms = days[1].split(':')
      boot_secs = _number(days[0]) * 86400 + _number(hms[0]) * 3600 + _number(hms[1]) * 60 + _number(hms[2])
      return boot_secs