[strongSwan] Unable to receive traffic over link

[Tobias Brunner]

Hi Tony,

> Status of IKE charon daemon (strongSwan 5.6.2, Linux 4.15.0-2-amd64,
> x86_64):

You might be hitting a kernel bug in 4.15.  See [1].

Regards,
Tobias

[1] https://wiki.strongswan.org/issues/2571