Lower the "SSH session establishment failed" log msg level

from NOTICE to INFO, per Nelgin
14 jobs for dailybuild_linux-x64 in 9 minutes and 50 seconds (queued for 15 seconds)
Status Job ID Name Coverage
  Build
passed #32196
FreeBSD
jsdoor-freebsd

00:04:10

passed #32197
Linux
jsdoor-linux

00:06:52

passed #32199
FreeBSD
jsdoor-windows

00:01:54

passed #32191
FreeBSD
sbbs-freebsd

00:05:45

passed #32186
Linux
sbbs-linux

00:09:42

passed #32189
Windows
sbbs-windows

00:05:25

passed #32198
FreeBSD
sexpots-freebsd

00:00:10

passed #32187
Linux
sexpots-linux

00:00:19

passed #32190
Windows
sexpots-windows

00:00:23

passed #32194
FreeBSD
syncdraw-freebsd

00:00:25

passed #32195
Linux
syncdraw-linux

00:00:59

passed #32192
FreeBSD
syncterm-freebsd

00:00:58

passed #32188
Linux
syncterm-linux

00:02:46

passed #32193
FreeBSD
syncterm-windows

00:01:42