Revert "Testing sessions"

This reverts commit 2920dc2d86eacd2b47d58502cbfcc460a531101a.
Revert "Revert "Testing sessions""

This reverts commit f1170a10d4360d41d63b98c73c7795ddcebcc890.
Revert "Testing sessions"

This reverts commit 64c2db9c2d51313f6e92b1c8d0cc3dc7b9b47c43.
Revert "Testing sessions"

This reverts commit 75b01af1804d5ddd564d119d572f73f4d89a8ae2.
Revert "Testing sessions"

This reverts commit 21d91e29051a0a5f6d02dd93c3971820ba604610.
Revert "Testing sessions"

This reverts commit 0a648342b8f7e87e57f5aeaf73b4621c3748a45d.
Revert "Testing sessions"

This reverts commit bccb1fdfb36816794ecc0431a2538995b8d57ce9.
Reverting to commit before many hours of session testing.