So Bug Fix CSCul27686 states interface issues in version 5.2(1)N1(6) or 6.0(2)N2(2) are fixed in versions 5.2(1)N1(7) and 5.2(1)N1(6.93).
It is shown as "resolved-in" this version;
Resolved Caveat Headline
STP BPDUs sent with different MAC with peer-switch after upgrade.
MAC learning issue
"shut/no shut" for vfc crashed device due to FWM hap reset.
Config Sync / Verify Failed / Lock already taken by another session
LACP member ports stuck in I state.
Unexpectedly reloaded due to dhcp_snoop hap reset.
IGMP proxy reports might loop on the network.
vPC hap reset after peer-keepalive link comes up.
ISSU 6.0.2.N1.1 to 6.0.2.N2.2 free space below threshold.
When switching from HSRP standby deletes HSRP VMAC from hardware.
The snmpd process crash on Nexus tied to user permissions.
After Upgrade Interface Down & Unrecoverable.
"Seek it out and ye shall find "