Syntax error messages

[GunGameOG]

When running command --> service ddos start && service ddos status

This error would pop up after status.

root@OGGAMINGNETWORK1:~# service ddos start && service ddos status
● ddos.service - DDoS Alert System
Loaded: loaded (/etc/systemd/system/ddos.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2021-05-30 13:56:43 CEST; 1h 21min ago
Main PID: 889 (bash)
Tasks: 2 (limit: 4618)
Memory: 6.5M
CGroup: /system.slice/ddos.service
├─ 889 /bin/bash ddoslog.sh
└─75298 sleep 1

May 30 15:17:52 OGGAMINGNETWORK1 bash[75184]: ddoslog.sh: command substitution: line 13: syntax error near unexpected token (' May 30 15:17:52 OGGAMINGNETWORK1 bash[75184]: ddoslog.sh: command substitution: line 13: grep -oP $interface: /proc/net/dev \s*(\d+\s+){8}\K\d+''
May 30 15:17:54 OGGAMINGNETWORK1 bash[889]: [17B blob data]
May 30 15:17:54 OGGAMINGNETWORK1 bash[75226]: ddoslog.sh: command substitution: line 11: unexpected EOF while looking for matching '' May 30 15:17:54 OGGAMINGNETWORK1 bash[75226]: ddoslog.sh: command substitution: line 12: syntax error: unexpected end of file May 30 15:17:55 OGGAMINGNETWORK1 bash[75240]: ddoslog.sh: command substitution: line 13: syntax error near unexpected token ('
May 30 15:17:55 OGGAMINGNETWORK1 bash[75240]: ddoslog.sh: command substitution: line 13: grep -oP $interface: /proc/net/dev \s*(\d+\s+){8}\K\d+'' May 30 15:17:57 OGGAMINGNETWORK1 bash[889]: [17B blob data] May 30 15:17:57 OGGAMINGNETWORK1 bash[75297]: ddoslog.sh: command substitution: line 11: unexpected EOF while looking for matching ''
May 30 15:17:57 OGGAMINGNETWORK1 bash[75297]: ddoslog.sh: command substitution: line 12: syntax error: unexpected end of file

[GunGameOG]

Fixed syntax error and edited gif images.