I think there is a problem with multiple threads creating multiple sessions rather being directed tot eh same session

was trying to get the tunnel based on the csrf-token header which is wrong. So try all possible token formats

massive increase to thread cound to account for stalled ssh connections when the m3 filesytems are slow

This reverts commit 608ee677.

This reverts commit a8e6e874.

Revert "Revert "increase number of threads ... if a login node is slow it can cause a thread to block for quite some time""

This reverts commit 93874ab9.