...
Partial MAC address is aged out and deleted with each hit of aging time and is quickly relearned
using N9K-X9788TC-FX
none
N9508-# sh clock ; show system internal l2fm l2dbg macdb address 001c.7f66.5cc1 vlan 158 <<< 13:58:34.607 UTC Tue Dec 18 2018 Time source is NTP Legend ------ Db: 0-MACDB, 1-GWMACDB, 2-SMACDB, 3-RMDB, 4-SECMACDB 5-STAGEDB Src: 0-UNKNOWN, 1-L2FM, 2-PEER, 3-LC, 4-HSRP 5-GLBP, 6-VRRP, 7-STP, 8-DOTX, 9-PSEC 10-CLI 11-PVLAN 12-ETHPM, 13-ALW_LRN, 14-Non_PI_MOD, 15-MCT_DOWN, 16 - SDB 17-OTV, 18-Deounce Timer, 19-AM, 20-PCM_DOWN, 21 - MCT_UP 22-VxLAN, 23-L2RIB 24-CTRL, 25-UFDM Slot:0 based for LCS 31-MCEC 20-OTV/ORIB VLAN: 158 MAC: 001c.7f66.5cc1 Time If/swid Db Op Src Slot FE Tue Dec 18 13:38:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:40:04 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:42:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:42:24 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:44:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:44:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:46:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:46:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:48:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:48:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:50:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:50:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:52:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:52:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:54:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:54:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:56:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:56:17 2018 0x1a203000 0 INSERT 3 4 0 Tue Dec 18 13:58:17 2018 0x1a203000 0 DELETE 0 0 15 Tue Dec 18 13:58:17 2018 0x1a203000 0 INSERT 3 4 0