Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide ...

5BFDBrocade# debug bfd hitless-upgradeMP switchover done, clearing all session without graceful restart app.bfd_mp_delete_all_app_sessions_with_no_graceful_restart() calledBFD: LP Hitless Upgrade startedResetting LP 1...Resetting LP 2...Resetting LP 3...Resetting LP 4...BFD/IPC: saving of IPC message during LP Upgrade startedBFD/IPC: Saving of IPC message during LP Upgrade finished.BFD/IPC: sending saved ipc to LPbfd_mp_add_all_app_sessions_with_no_graceful_restart calledBFD: LP Hitless Upgrade finisheddebug bfd ipc-errorSyntax: [no] debug bfd ipc-errorThis command generates information about BFD interprocess communication (IPC) errors. Thefollowing example shows output from a session with debug ip ospf bfd, debug bfd ipc-event, anddebug bfd ipc-error enabled.Brocade1# debug ip ospf bfdOSPF: BFD events debugging is onBrocade# debug bfd ipc-erroripc-error: debugging is onBrocade# debug bfd ipc-eventipc-event: debugging is onBrocade# show bfd neighborDec 19 14:51:37 BFD/IPC:Sending MP Request for all sessions information to LP 2.Dec 19 14:51:37 BFD/IPC:Received LP Response for all sessions information from LP2.Total number of Neighbor entries: 2NeighborAddress State Interface Holddown Interval RH12.2.2.2 UP eth 2/2 300000 100000 1fe80::20c:dbff:fee2:b529 UP eth 2/2 300000 100000 1SYSLOG: Dec 19 14:51:58:R1, OSPF: nbr state changed, rid 1.1.1.1, nbr addr12.2.2.2, nbr rid 2.2.2.2, state downSYSLOG: Dec 19 14:51:58:R1, OSPF: interface state changed, rid 1.1.1.1, intfaddr 12.2.2.1, state designated routerBFD/ITC: Received Delete Session Request from App:ospf for Port:eth2/2 Neighbor:12.2.2.2BFD: ipc set session admin down(0->2), for session 22BFD/IPC: Received session parameter change for session=22BFD: ipc delete session (0->2), for session 22BFD/ITC: Received Create Session Request from App:ospf for Port:eth 2/2Neighbor:12.2.2.2BFD: ipc create session (0->2), for session 76SYSLOG: Dec 19 14:52:01:R1, OSPF: interface state changed, rid 1.1.1.1, intfaddr 12.2.2.1, state backup designated routerBFD/IPC: Received session parameter change for session=76BFD/IPC: Received session state change notification for session=76OSPF: ITC Session State Change Notification rxd for nbr 12.2.2.2SYSLOG: Dec 19 14:52:01:R1, OSPF: nbr state changed, rid 1.1.1.1, nbr addr12.2.2.2, nbr rid 2.2.2.2, state fullBrocade#show bfd neighborBFD/IPC: Sending MP Request for all sessions information to LP 2.BFD/IPC: Received LP Response for all sessions information from LP 2.110 Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02