text code block:`cisco_ios` facility IN ("HA_EM", "VMAN", "IM", "AAA") mnemonic IN ("LOG", "ACTIVATION_STATE", "IOX_INST_INFO", "INSTALL_STATE", "AAA_ACCOUNTING_MESSAGE") message_text IN ( "*guestshell enable*", "*guestshell destroy*", "*Successfully activated virtual service 'guestshell*", "*IOX SERVICE guestshell*", "*Destroying virtual service 'guestshell*", "*Successfully destroyed virtual service 'guestshell*" ) | eval dest=coalesce(host, dvc, dest, "unknown") | eval event_type=case( like(message_text, "%guestshell enable%"), "guestshell_enable_command", like(message_text, "%guestshell destroy%"), "guestshell_destroy_command", like(message_text, "%Successfully activated virtual service 'guestshell%"), "vman_guestshell_activated", like(message_text, "%IOX SERVICE guestshell%"), "im_iox_guestshell_activated", like(message_text, "%Destroying virtual service 'guestshell%"), "vman_guestshell_destroying", like(message_text, "%Successfully destroyed virtual service 'guestshell%"), "vman_guestshell_destroyed", true(), "other" ) | bin _time span=30m | stats count min(_time) as firstTime max(_time) as lastTime values(event_type) as event_types values(message_text) as message by _time dest | where ( mvfind(event_types, "vman_guestshell_activated") >= 0 OR mvfind(event_types, "im_iox_guestshell_activated") >= 0 OR mvfind(event_types, "guestshell_enable_command") >= 0 ) AND ( mvfind(event_types, "vman_guestshell_destroying") >= 0 OR mvfind(event_types, "vman_guestshell_destroyed") >= 0 OR mvfind(event_types, "guestshell_destroy_command") >= 0 ) | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)` | `cisco_ios_xe_guestshell_activation_and_destroy_filter`
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