Process mgwd unresponsive for X seconds (mgwd startup: "(X)") in process nodewatchdog on release 9.13 (C) Failover Monitor: unable to transit - takeover process is hung (wafl) in SK process cf_main on...Process mgwd unresponsive for X seconds (mgwd startup: "(X)") in process nodewatchdog on release 9.13 (C) Failover Monitor: unable to transit - takeover process is hung (wafl) in SK process cf_main on release 9.13.1P2 (C) Prior to the unexpected reboot, it is possible to see low WAFL memory alert Thu Jun 01 00:01:00 +0000 [cluster-01: wafl_ise_se_proc_1: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 2221MB remaining.