[strongSwan] Disconnect issue with Windows native client

[Tobias Brunner]

Hi Chris,

> What we are seeing is
> the client sending a CREATE_CHILD request around 10 mins before disconnect:

Sounds like [1].

> Phase 1 negotiates with a lifetime of 86400 (24 hours):

Lifetimes are not negotiated with IKEv2.

> MS doesn't seem to understand what's going on, they
> are keying in on the " 2020-04-29 08:07:48.412275 ike
> 3:ikev2_vpn_0:109665: request msgid = 23, expected 24" error.

Probably just a retransmit.

Regards,
Tobias

[1] https://wiki.strongswan.org/issues/3400