here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37393   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 64665   | null     | null      | null    | unlabelled |         | 0     |
 | 64666   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 64667   | v1:6     | ethernet1 | 1234::2 | 513374     |         | 0     |
 | 64668   | v1:6     | ethernet1 | 1234::2 | 513375     |         | 0     |
 | 64669   | v1:6     | ethernet1 | 1234::2 | 513376     |         | 0     |
 | 64670   | null     | null      | null    | unlabelled |         | 0     |
 | 64671   | null     | null      | null    | unlabelled |         | 0     |
 | 64672   | null     | null      | null    | unlabelled |         | 0     |
 | 64673   | null     | null      | null    | unlabelled |         | 0     |
 | 64674   | null     | null      | null    | unlabelled |         | 0     |
 | 89223   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 91928   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 228760  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 375660  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 404631  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511565  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 677431  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 752958  | null     | null      | null    | unlabelled |         | 0     |
 | 752959  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 752960  | v1:4     | ethernet1 | 1.1.1.2 | 390019     |         | 0     |
 | 752961  | v1:4     | ethernet1 | 1.1.1.2 | 390020     |         | 0     |
 | 752962  | v1:4     | ethernet1 | 1.1.1.2 | 390021     |         | 0     |
 | 752963  | null     | null      | null    | unlabelled |         | 0     |
 | 752964  | null     | null      | null    | unlabelled |         | 0     |
 | 752965  | null     | null      | null    | unlabelled |         | 0     |
 | 752966  | null     | null      | null    | unlabelled |         | 0     |
 | 752967  | null     | null      | null    | unlabelled |         | 0     |
 | 764092  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047241 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62448   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 206056  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 256169  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390017  | null     | null      | null    | unlabelled |         | 0     |
 | 390018  | v1:4     | ethernet1 | 1.1.1.1 | 752959     |         | 1280  |
 | 390019  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 390020  | v1:4     | ethernet2 | 1.1.2.3 | 31830      |         | 640   |
 | 390021  | v1:4     | ethernet2 | 1.1.2.3 | 31831      |         | 640   |
 | 390022  | null     | null      | null    | unlabelled |         | 0     |
 | 390023  | null     | null      | null    | unlabelled |         | 0     |
 | 390024  | null     | null      | null    | unlabelled |         | 0     |
 | 390025  | null     | null      | null    | unlabelled |         | 0     |
 | 390026  | null     | null      | null    | unlabelled |         | 0     |
 | 445047  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456337  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 513372  | null     | null      | null    | unlabelled |         | 0     |
 | 513373  | v1:6     | ethernet1 | 1234::1 | 64666      |         | 1280  |
 | 513374  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 513375  | v1:6     | ethernet2 | 1235::3 | 407859     |         | 640   |
 | 513376  | v1:6     | ethernet2 | 1235::3 | 407860     |         | 640   |
 | 513377  | null     | null      | null    | unlabelled |         | 0     |
 | 513378  | null     | null      | null    | unlabelled |         | 0     |
 | 513379  | null     | null      | null    | unlabelled |         | 0     |
 | 513380  | null     | null      | null    | unlabelled |         | 0     |
 | 513381  | null     | null      | null    | unlabelled |         | 0     |
 | 542640  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 787245  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 851397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926909  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007085 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019742 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1034908 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 31827   | null     | null      | null    | unlabelled |         | 0     |
 | 31828   | v1:4     | ethernet1 | 1.1.2.2 | 390018     |         | 640   |
 | 31829   | v1:4     | ethernet1 | 1.1.2.2 | 390019     |         | 640   |
 | 31830   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 31831   | v1:4     | ethernet2 | 1.1.3.4 | 193196     |         | 1280  |
 | 31832   | null     | null      | null    | unlabelled |         | 0     |
 | 31833   | null     | null      | null    | unlabelled |         | 0     |
 | 31834   | null     | null      | null    | unlabelled |         | 0     |
 | 31835   | null     | null      | null    | unlabelled |         | 0     |
 | 31836   | null     | null      | null    | unlabelled |         | 0     |
 | 34854   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 64565   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 131087  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 138290  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 183196  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 282086  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 407856  | null     | null      | null    | unlabelled |         | 0     |
 | 407857  | v1:6     | ethernet1 | 1235::2 | 513373     |         | 640   |
 | 407858  | v1:6     | ethernet1 | 1235::2 | 513374     |         | 640   |
 | 407859  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 407860  | v1:6     | ethernet2 | 1236::4 | 910137     |         | 1280  |
 | 407861  | null     | null      | null    | unlabelled |         | 0     |
 | 407862  | null     | null      | null    | unlabelled |         | 0     |
 | 407863  | null     | null      | null    | unlabelled |         | 0     |
 | 407864  | null     | null      | null    | unlabelled |         | 0     |
 | 407865  | null     | null      | null    | unlabelled |         | 0     |
 | 472153  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 639217  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 839800  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 853372  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861227  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1041442 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17266  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 193192 | null     | null      | null    | unlabelled |         | 0     |
 | 193193 | v1:4     | ethernet1 | 1.1.3.3 | 31828      |         | 0     |
 | 193194 | v1:4     | ethernet1 | 1.1.3.3 | 31829      |         | 0     |
 | 193195 | v1:4     | ethernet1 | 1.1.3.3 | 31830      |         | 0     |
 | 193196 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 193197 | null     | null      | null    | unlabelled |         | 0     |
 | 193198 | null     | null      | null    | unlabelled |         | 0     |
 | 193199 | null     | null      | null    | unlabelled |         | 0     |
 | 193200 | null     | null      | null    | unlabelled |         | 0     |
 | 193201 | null     | null      | null    | unlabelled |         | 0     |
 | 419616 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 466631 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544767 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 550370 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594888 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609496 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 700600 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805994 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910133 | null     | null      | null    | unlabelled |         | 0     |
 | 910134 | v1:6     | ethernet1 | 1236::3 | 407857     |         | 0     |
 | 910135 | v1:6     | ethernet1 | 1236::3 | 407858     |         | 0     |
 | 910136 | v1:6     | ethernet1 | 1236::3 | 407859     |         | 0     |
 | 910137 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 910138 | null     | null      | null    | unlabelled |         | 0     |
 | 910139 | null     | null      | null    | unlabelled |         | 0     |
 | 910140 | null     | null      | null    | unlabelled |         | 0     |
 | 910141 | null     | null      | null    | unlabelled |         | 0     |
 | 910142 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#