Comment # 1 on bug 1046578 from zhen ren

[ 0:00] #dmsetup-keyring.sh:31+ aux target_at_least dm-crypt 1 15 0
[ 0:00] which keyctl || skip "test requires keyctl utility"
[ 0:00] #dmsetup-keyring.sh:32+ which keyctl
[ 0:00] /usr/bin/keyctl
[ 0:00] 
[ 0:00] keyctl newring $PREFIX-keyring @u
[ 0:00] #dmsetup-keyring.sh:34+ keyctl newring @PREFIX@-keyring @u
[ 0:00] 847885667
[ 0:00] keyctl timeout %:$PREFIX-keyring 60
[ 0:00] #dmsetup-keyring.sh:35+ keyctl timeout %:@PREFIX@-keyring 60
[ 0:00] keyctl_set_timeout: Permission denied
[ 0:00] set +vx; STACKTRACE; set -vx
[ 0:00] ##dmsetup-keyring.sh:35+ set +vx
[ 0:00] ## - /usr/share/lvm2-testsuite/shell/dmsetup-keyring.sh:125
[ 0:00] ## 0 stacktrace() called from lib/utils:125