linux.sigsuspend test failing on ARM

Failed here: http://jenkins.fhahn.com:8080/job/DynamoRIO-AArch32-Precommit/12/console

 96/153 Test  #62: code_api|linux.sigsuspend .......................***Failed  Required regular expression not found.Regex=[^sending SIGUSR1
in handler 10
sending SIGUSR1
sending SIGTERM
in handler 15
all done
$
] 90.18 sec
sending SIGUSR1