rsync -z -v -4 --timeout=120 --contimeout=20 upload@mirror-01.infra.openwrt.org::snapshot-uploads/targets/ramips/mt7621/sha256sums target-sha256sums
 in dir /builder/ramips_mt7621/build (timeout 1200 secs)
 watching logfiles {}
 argv: ['rsync', '-z', '-v', '-4', '--timeout=120', '--contimeout=20', 'upload@mirror-01.infra.openwrt.org::snapshot-uploads/targets/ramips/mt7621/sha256sums', 'target-sha256sums']
 using PTY: False
sha256sums

sent 39 bytes  received 57,929 bytes  115,936.00 bytes/sec
total size is 147,189  speedup is 2.54
program finished with exit code 0
elapsedTime=0.509772