Два свитча, .220 и .219 связаны между собой.
10.128.129.220:

2015-08-31 08:23:39.299823 Running job
2015-08-31 08:23:39.301301 Running script get_lldp_neighbors
2015-08-31 08:23:42.509483 Running job handler
2015-08-31 08:23:42.509877 Entering transaction management
2015-08-31 08:23:42.546377 get_neighbor(AC:F1:DF:32:C6:00, 4) -> 10.128.129.218
2015-08-31 08:23:42.546813 Remote port mac: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.548713 Trying to guess port using unspecified subtype
2015-08-31 08:23:42.549083 Remote port unspecified: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.549513 Remote port name: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.551953 Remote port mac: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.553946 Remote port description: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.555799 Remote port local: AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.558283 Unable to decode local subtype port id AC:F1:DF:32:C6:1A at 10.128.129.218
2015-08-31 08:23:42.561718 Link candidate found: 10.128.129.220:25 -> 10.128.129.218:AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.577378 get_neighbor(AC:F1:DF:32:C7:B0, 4) -> 10.128.129.219
2015-08-31 08:23:42.577798 Remote port mac: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.579483 Trying to guess port using unspecified subtype
2015-08-31 08:23:42.579845 Remote port unspecified: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.580178 Remote port name: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.582496 Remote port mac: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.584175 Remote port description: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.585986 Remote port local: AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.588577 Unable to decode local subtype port id AC:F1:DF:32:C7:CC at 10.128.129.219
2015-08-31 08:23:42.592018 Link candidate found: 10.128.129.220:27 -> 10.128.129.219:AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.600358 Pending link check: 10.128.129.220:AC:F1:DF:32:C8:5B -> 10.128.129.219:28
2015-08-31 08:23:42.606296 Pending link check: 10.128.129.220:AC:F1:DF:32:C8:59 -> 10.128.129.218:26
2015-08-31 08:23:42.611364 Scheduling check for 10.128.129.220:25 -> 10.128.129.218:AC:F1:DF:32:C6:1A
2015-08-31 08:23:42.619586 Scheduling check for 10.128.129.220:27 -> 10.128.129.219:AC:F1:DF:32:C7:CC
2015-08-31 08:23:42.623864 Commiting transaction
2015-08-31 08:23:42.624376 Leaving transaction management
2015-08-31 08:23:42.624758 Job completed successfully (115.27ms)

10.128.129.219:
2015-08-31 08:53:38.663798 Running job
2015-08-31 08:53:38.665190 Running script get_lldp_neighbors
2015-08-31 08:53:45.259993 Running job handler
2015-08-31 08:53:45.260385 Entering transaction management
2015-08-31 08:53:45.292297 get_neighbor(AC:F1:DF:32:C8:40, 4) -> 10.128.129.220
2015-08-31 08:53:45.292724 Remote port mac: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.294457 Trying to guess port using unspecified subtype
2015-08-31 08:53:45.294817 Remote port unspecified: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.295131 Remote port name: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.297496 Remote port mac: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.299136 Remote port description: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.300878 Remote port local: AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.303246 Unable to decode local subtype port id AC:F1:DF:32:C8:5B at 10.128.129.220
2015-08-31 08:53:45.306770 Link candidate found: 10.128.129.219:28 -> 10.128.129.220:AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.314839 Pending link check: 10.128.129.219:AC:F1:DF:32:C7:CC -> 10.128.129.220:27
2015-08-31 08:53:45.319802 Scheduling check for 10.128.129.219:28 -> 10.128.129.220:AC:F1:DF:32:C8:5B
2015-08-31 08:53:45.324167 Commiting transaction
2015-08-31 08:53:45.324674 Leaving transaction management
2015-08-31 08:53:45.325044 Job completed successfully (65.04ms)