< id -u -n < id -g -n < uname -s + mkdir "-p" "/tmp/fs_test" $ Acquired lock /tmp/fs_test/pw.lock ? groupadd "fs_group_0" groupadd: group 'fs_group_0' already exists ? groupadd "fs_group_1" groupadd: group 'fs_group_1' already exists ? groupadd "fs_group_2" $ Released lock /tmp/fs_test/pw.lock $ Acquired lock /tmp/fs_test/pw.lock ? useradd "-s" "/bin/false" "fs_user_0" useradd: user 'fs_user_0' already exists ? useradd "-s" "/bin/false" "fs_user_1" $ Released lock /tmp/fs_test/pw.lock + adduser "fs_user_1" "fs_group_2" Adding user `fs_user_1' to group `fs_group_2' ... Adding user fs_user_1 to group fs_group_2 Done. 11229 creating agent 11432 $ Acquired lock /tmp/fs_test/pw.lock ? groupadd "fs_group_3" $ Released lock /tmp/fs_test/pw.lock $ Acquired lock /tmp/fs_test/pw.lock ? useradd "-s" "/bin/false" "fs_user_2" useradd: user 'fs_user_2' already exists ? useradd "-s" "/bin/false" "fs_user_3" $ Released lock /tmp/fs_test/pw.lock + adduser "fs_user_3" "fs_group_3" Adding user `fs_user_3' to group `fs_group_3' ... Adding user fs_user_3 to group fs_group_3 Done. + adduser "fs_user_3" "fs_group_2" Adding user `fs_user_3' to group `fs_group_2' ... Adding user fs_user_3 to group fs_group_2 Done. 11229 creating agent 11768 11229 stopping agent 11768 11229 stopping agent 11432 ? groupdel "fs_group_2" ? groupdel "fs_group_3" + userdel "fs_user_1" + userdel "fs_user_3"