pm2 version is v4.3.1 on keymetrics/pm2:latest-alpine

[gogoout]

Steps to reproduce:

• docker pull keymetrics/pm2:latest-alpine
• docker run -it keymetrics/pm2:latest-alpine /bin/sh
• pm2 --version

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                          Runtime Edition

        PM2 is a Production Process Manager for Node.js applications
                     with a built-in Load Balancer.

                Start and Daemonize any application:
                $ pm2 start app.js

                Load Balance 4 instances of api.js:
                $ pm2 start api.js -i 4

                Monitor in production:
                $ pm2 monitor

                Make pm2 auto-boot at server restart:
                $ pm2 startup

                To go further checkout:
                http://pm2.io/

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[PM2] Spawning PM2 daemon with pm2_home=/root/.pm2
(node:7) Warning: Accessing non-existent property 'cat' of module exports inside circular dependency
(Use `node --trace-warnings ...` to show where the warning was created)
(node:7) Warning: Accessing non-existent property 'cd' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'chmod' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'cp' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'dirs' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'pushd' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'popd' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'echo' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'tempdir' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'pwd' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'exec' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'ls' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'find' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'grep' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'head' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'ln' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'mkdir' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'rm' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'mv' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'sed' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'set' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'sort' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'tail' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'test' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'to' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'toEnd' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'touch' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'uniq' of module exports inside circular dependency
(node:7) Warning: Accessing non-existent property 'which' of module exports inside circular dependency
[PM2] PM2 Successfully daemonized
4.3.1

[Unitech]

updated