Symptom
'show ipv4/6 ' related commands encounter below SysDB error:
show_ipv6_interface_all_summary: Failed to get interface summary: 'sysdb' detected the 'warning' condition 'An invalid argument was passed to a SysDB function (maybe a NULL pointer?)'
Conditions
This affects all platforms on all releases starting 4.0.4
This error does not have any functional impact.
The error can be seen randomly, mostly on a setup where multiple iterations of the show commands or its equivalents are being executed on the router.
This does NOT mean that all errors seen are because of this DDTS. This condition happens to one of the subcommands executed as part of this show command.
Workaround
N/A
Next iteration of the same show command will in most cases never see this error again.
Further Problem Description