OPI Zero doesn't want to halt or reboot...

[gounthar]

I know I'm supposed to log with armbianmonitor -u, but I can't behind that ***** corporate proxy.

So I made a strace.

 / _ \ _ __ __ _ _ __   __ _  ___  |  _ \(_) |__  /___ _ __ ___
| | | | '__/ _` | '_ \ / _` |/ _ \ | |_) | |   / // _ \ '__/ _ \
| |_| | | | (_| | | | | (_| |  __/ |  __/| |  / /|  __/ | | (_) |
 \___/|_|  \__,_|_| |_|\__, |\___| |_|   |_| /____\___|_|  \___/
                       |___/

Welcome to ARMBIAN 5.38 stable Debian GNU/Linux 9 (stretch) 4.14.18-sunxi
System load:   0.11 0.24 0.25   Up time:       6:55 hours
Memory usage:  26 % of 493MB    Swap usage:    9 % of 127Mb     IP:            10.aa.bb.ccc 169.254.6.65
CPU temp:      45°C
Usage of /:    31% of 15G

Any idea?
Thanks.