This bug was introduced since dd206b7d0b
mwan3_remon_ipv4 and mwan3_remon_ipv6 is command to run not a variable
I add some comments on them hopefully people will notice it

Signed-off-by: Chen Minqiang <ptpt52@gmail.com>

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

Sleep will be aborted if a signal is send to this process.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

Signed-off-by: Chen Minqiang <ptpt52@gmail.com>

- globals src_ip to none
 - ip route back to source
 - add mwan3rtmon
 - update version to 2.7

Signed-off-by: Chen Minqiang <ptpt52@gmail.com>