[j-nsp] Strange log messages after EX8216 upgrade

[Victor Nagoryanskii]

Things getting worse. Found STB which was reachable only from this switch
(directly connected interface) and not from other devices. There is was log
messages about nh issue. ARP entry was present. Fixed it by clearing ARP.


2014-07-06 20:18 GMT+03:00 Victor Nagoryanskii <vicnsp at gmail.com>:

> Hello guys,
>
> last night we upgraded EX8216 from 10.1 to 12.3 (current JTAC
> recommended). Everything seems to be OK, except strange log messages:
>
>  mrvl_nh_verify_dit() Trying to over write an active dit entry: 42,
> devNum: 0, ucast_used: 0
>  Error,mrvl_nh_ucast_install DIT_IDX overrite, hw_tolen: 0x802acfb6
>  nh_ucast_install:727Failed to create platform state for nh (7630),
> invalid argument
>  nh_ucast_add:200Failed to install in platform, invalid argument for NH
> (7630)
>  nh_add_helper:927Type specific Add failed invalid argument nh-id:7630
>  nh_ucast_change_major:312Failed to instantiate new copy for NH(7630)
>  nh_change_helper:1290Failed to change state for NH (7630)
>  mc DIT g_dit_idx = 65 is overwritten
>
> Information about NH 7630:
>
> > start shell
> %vty fpc 2
>
> PFEM2(vty)# show nhdb id 7630
>    ID      Type      Interface    Next Hop Addr    Protocol       Encap
>   MTU       Flags  PFE internal Flags
> -----  --------  -------------  ---------------  ----------  ------------
>  ----  ----------  --------------------
>  7630   Unicast  vlan.725       172.19.24.218          IPv4      Ethernet
>     0  0x00000000 0x00000000
>
> This IP (172.19.24.218) belongs to the STB, which is operational -
> including multicast.
>
>
> Apart from this, there is a lot of messages like: member0-fpc2 mc DIT
> g_dit_idx = 65 is overwritten
>
> Now we can't open a case in the JTAC.
>
> Has somebody experienced similar issue? Can this somehow affect services?
> Thanks
>