[FS#493] strongSwan no known IPsec stack detected since switch to kernel 4.9

[LEDE Bugs]

The following task has a new comment added:

FS#493 - strongSwan no known IPsec stack detected since switch to kernel 4.9
User who did this - KPapad (kpv)

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Same system:

root at LEDE:~# cat /etc/modules.d/30-ipsec 
xfrm_algo
xfrm_ipcomp
xfrm_user
af_key
root at LEDE:~# cat /etc/modules.d/32-ipsec*
ah4
esp4
xfrm4_mode_beet
xfrm4_mode_transport
xfrm4_mode_tunnel
xfrm4_tunnel
ipcomp
ah6
esp6
xfrm6_mode_beet
xfrm6_mode_transport
xfrm6_mode_tunnel
xfrm6_tunnel
ipcomp6
root at LEDE:~# ls -la /lib/modules/4.9.8/xfrm_*ko
-rw-r--r--    1 root     root          5764 Feb 10 10:05 /lib/modules/4.9.8/xfrm_algo.ko
-rw-r--r--    1 root     root          5340 Feb 10 10:05 /lib/modules/4.9.8/xfrm_ipcomp.ko
-rw-r--r--    1 root     root         23348 Feb 10 10:05 /lib/modules/4.9.8/xfrm_user.ko
root at LEDE:~# 

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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=493#comment1695