[PATCH 4.4 40/67] grace: replace BUG_ON by WARN_ONCE in exit_net hook

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vasily Averin [ Upstream commit b872285751c1af010e12d02bce7069e2061a58ca ] Signed-off-by: Vasily Averin Signed-off-by: J. Bruce Fields

[PATCH 4.4 40/67] grace: replace BUG_ON by WARN_ONCE in exit_net hook

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vasily Averin [ Upstream commit b872285751c1af010e12d02bce7069e2061a58ca ] Signed-off-by: Vasily Averin Signed-off-by: J. Bruce Fields Signed-off-by: Sasha Levin Signed-off-by: Greg