here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67467  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 88929  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 97473  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99803  | null     | null      | null    | unlabelled |         | 0     |
 | 99804  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 99805  | v1:4     | ethernet1 | 1.1.1.2 | 217499     |         | 0     |
 | 99806  | v1:4     | ethernet1 | 1.1.1.2 | 217500     |         | 0     |
 | 99807  | v1:4     | ethernet1 | 1.1.1.2 | 217501     |         | 0     |
 | 99808  | null     | null      | null    | unlabelled |         | 0     |
 | 99809  | null     | null      | null    | unlabelled |         | 0     |
 | 99810  | null     | null      | null    | unlabelled |         | 0     |
 | 99811  | null     | null      | null    | unlabelled |         | 0     |
 | 99812  | null     | null      | null    | unlabelled |         | 0     |
 | 291150 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 383196 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560881 | null     | null      | null    | unlabelled |         | 0     |
 | 560882 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 560883 | v1:6     | ethernet1 | 1234::2 | 18623      |         | 0     |
 | 560884 | v1:6     | ethernet1 | 1234::2 | 18624      |         | 0     |
 | 560885 | v1:6     | ethernet1 | 1234::2 | 18625      |         | 0     |
 | 560886 | null     | null      | null    | unlabelled |         | 0     |
 | 560887 | null     | null      | null    | unlabelled |         | 0     |
 | 560888 | null     | null      | null    | unlabelled |         | 0     |
 | 560889 | null     | null      | null    | unlabelled |         | 0     |
 | 560890 | null     | null      | null    | unlabelled |         | 0     |
 | 565101 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719439 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 751059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861938 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987317 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18621  | null     | null      | null    | unlabelled |         | 0     |
 | 18622  | v1:6     | ethernet1 | 1234::1 | 560882     |         | 1280  |
 | 18623  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18624  | v1:6     | ethernet2 | 1235::3 | 546126     |         | 640   |
 | 18625  | v1:6     | ethernet2 | 1235::3 | 546127     |         | 640   |
 | 18626  | null     | null      | null    | unlabelled |         | 0     |
 | 18627  | null     | null      | null    | unlabelled |         | 0     |
 | 18628  | null     | null      | null    | unlabelled |         | 0     |
 | 18629  | null     | null      | null    | unlabelled |         | 0     |
 | 18630  | null     | null      | null    | unlabelled |         | 0     |
 | 33543  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 42844  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127228 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 170891 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217497 | null     | null      | null    | unlabelled |         | 0     |
 | 217498 | v1:4     | ethernet1 | 1.1.1.1 | 99804      |         | 1280  |
 | 217499 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 217500 | v1:4     | ethernet2 | 1.1.2.3 | 381277     |         | 640   |
 | 217501 | v1:4     | ethernet2 | 1.1.2.3 | 381278     |         | 640   |
 | 217502 | null     | null      | null    | unlabelled |         | 0     |
 | 217503 | null     | null      | null    | unlabelled |         | 0     |
 | 217504 | null     | null      | null    | unlabelled |         | 0     |
 | 217505 | null     | null      | null    | unlabelled |         | 0     |
 | 217506 | null     | null      | null    | unlabelled |         | 0     |
 | 394042 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 430760 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441429 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 443118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 460662 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 870097 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 919954 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 953123 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81145  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 105656 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 120453 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 191379 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 243156 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 381274 | null     | null      | null    | unlabelled |         | 0     |
 | 381275 | v1:4     | ethernet1 | 1.1.2.2 | 217498     |         | 640   |
 | 381276 | v1:4     | ethernet1 | 1.1.2.2 | 217499     |         | 640   |
 | 381277 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 381278 | v1:4     | ethernet2 | 1.1.3.4 | 445759     |         | 1280  |
 | 381279 | null     | null      | null    | unlabelled |         | 0     |
 | 381280 | null     | null      | null    | unlabelled |         | 0     |
 | 381281 | null     | null      | null    | unlabelled |         | 0     |
 | 381282 | null     | null      | null    | unlabelled |         | 0     |
 | 381283 | null     | null      | null    | unlabelled |         | 0     |
 | 546123 | null     | null      | null    | unlabelled |         | 0     |
 | 546124 | v1:6     | ethernet1 | 1235::2 | 18622      |         | 640   |
 | 546125 | v1:6     | ethernet1 | 1235::2 | 18623      |         | 640   |
 | 546126 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546127 | v1:6     | ethernet2 | 1236::4 | 561001     |         | 1280  |
 | 546128 | null     | null      | null    | unlabelled |         | 0     |
 | 546129 | null     | null      | null    | unlabelled |         | 0     |
 | 546130 | null     | null      | null    | unlabelled |         | 0     |
 | 546131 | null     | null      | null    | unlabelled |         | 0     |
 | 546132 | null     | null      | null    | unlabelled |         | 0     |
 | 551111 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636174 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664108 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681980 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 738423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 886283 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 998710 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 558    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 45370  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162205 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 217142 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373671 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 445755 | null     | null      | null    | unlabelled |         | 0     |
 | 445756 | v1:4     | ethernet1 | 1.1.3.3 | 381275     |         | 0     |
 | 445757 | v1:4     | ethernet1 | 1.1.3.3 | 381276     |         | 0     |
 | 445758 | v1:4     | ethernet1 | 1.1.3.3 | 381277     |         | 0     |
 | 445759 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 445760 | null     | null      | null    | unlabelled |         | 0     |
 | 445761 | null     | null      | null    | unlabelled |         | 0     |
 | 445762 | null     | null      | null    | unlabelled |         | 0     |
 | 445763 | null     | null      | null    | unlabelled |         | 0     |
 | 445764 | null     | null      | null    | unlabelled |         | 0     |
 | 486108 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 560997 | null     | null      | null    | unlabelled |         | 0     |
 | 560998 | v1:6     | ethernet1 | 1236::3 | 546124     |         | 0     |
 | 560999 | v1:6     | ethernet1 | 1236::3 | 546125     |         | 0     |
 | 561000 | v1:6     | ethernet1 | 1236::3 | 546126     |         | 0     |
 | 561001 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 561002 | null     | null      | null    | unlabelled |         | 0     |
 | 561003 | null     | null      | null    | unlabelled |         | 0     |
 | 561004 | null     | null      | null    | unlabelled |         | 0     |
 | 561005 | null     | null      | null    | unlabelled |         | 0     |
 | 561006 | null     | null      | null    | unlabelled |         | 0     |
 | 715851 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821268 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 862678 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967654 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#