1 1.1.2.2 tls before while 2 1.1.2.2 tls before dotcmd 3 1.1.2.2 tls subshell start 4 1.1.2.2 tls before break 5 1.1.2.2 tls after dotcmd, return value: 0 6 1.1.2.2 tls before dotcmd 7 1.1.2.2 tls subshell start 8 1.1.2.2 tls before break 9 1.1.2.2 tls after dotcmd, return value: 0 10 1.1.2.2 tls after while 11