|  Constants | 
                         
                         
                             |  unknown   | 
                             0 | 
                             unknown | 
                             
                                  unknown 
                              | 
                         
                         
                             |  none   | 
                             1 | 
                             No reason | 
                             
                                  No reason 
                              | 
                         
                         
                             |  initing   | 
                             2 | 
                             Initializing hardware | 
                             
                                  Initializing hardware 
                              | 
                         
                         
                             |  incomp-conf   | 
                             3 | 
                             Tunnel configuration is incomplete | 
                             
                                  Tunnel configuration is incomplete 
                              | 
                         
                         
                             |  dup-conf   | 
                             4 | 
                             Duplicate tunnel config | 
                             
                                  Duplicate tunnel config 
                              | 
                         
                         
                             |  no-encap   | 
                             5 | 
                             Encap type is not configured | 
                             
                                  Encap type is not configured 
                              | 
                         
                         
                             |  admin-down   | 
                             6 | 
                             Admin state is down | 
                             
                                  Admin state down 
                              | 
                         
                         
                             |  src-down   | 
                             7 | 
                             Tunnel source down | 
                             
                                  Tunnel source down 
                              | 
                         
                         
                             |  src-unres   | 
                             8 | 
                             Source IP is could not be resolved | 
                             
                                  Source IP is could not be resolved 
                              | 
                         
                         
                             |  no-dest   | 
                             9 | 
                             Destination is not configured | 
                             
                                  Destination is not configured 
                              | 
                         
                         
                             |  desip-unres   | 
                             10 | 
                             Destination IP address unresolvable | 
                             
                                  Destination IP address unresolvable 
                              | 
                         
                         
                             |  dest-unreach   | 
                             11 | 
                             Destination unreachable | 
                             
                                  Destination unreachable 
                              | 
                         
                         
                             |  vrf-mismatch   | 
                             12 | 
                             Source interface and tunnl VRF mismatch | 
                             
                                  Source interface and tunnl VRF mismatch 
                              | 
                         
                         
                             |  vrf-fwdref   | 
                             13 | 
                             Tunnel transport VRF is forward referencing | 
                             
                                  Tunnel transport VRF is forward referencing 
                              | 
                         
                         
                             |  vrf-down   | 
                             14 | 
                             VRF is down | 
                             
                                  VRF is down 
                              | 
                         
                         
                             |  mtu-error   | 
                             15 | 
                             MTU programming failed | 
                             
                                  MTU programming failed 
                              | 
                         
                         
                             |  hwprog-fail   | 
                             16 | 
                             Hardware programming failed | 
                             
                                  Hardware programming failed 
                              | 
                         
                         
                             | DEFAULT  | 
                             unknown(0) | 
                             unknown | 
                             
                                  unknown 
                              |