here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 205714  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 208766  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 297220  | null     | null      | null    | unlabelled |         | 0     |
 | 297221  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 297222  | v1:4     | ethernet1 | 1.1.1.2 | 938713     |         | 0     |
 | 297223  | v1:4     | ethernet1 | 1.1.1.2 | 938714     |         | 0     |
 | 297224  | v1:4     | ethernet1 | 1.1.1.2 | 938715     |         | 0     |
 | 297225  | null     | null      | null    | unlabelled |         | 0     |
 | 297226  | null     | null      | null    | unlabelled |         | 0     |
 | 297227  | null     | null      | null    | unlabelled |         | 0     |
 | 297228  | null     | null      | null    | unlabelled |         | 0     |
 | 297229  | null     | null      | null    | unlabelled |         | 0     |
 | 315118  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446514  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466073  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 577068  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625187  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741329  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791785  | null     | null      | null    | unlabelled |         | 0     |
 | 791786  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 791787  | v1:6     | ethernet1 | 1234::2 | 418696     |         | 0     |
 | 791788  | v1:6     | ethernet1 | 1234::2 | 418697     |         | 0     |
 | 791789  | v1:6     | ethernet1 | 1234::2 | 418698     |         | 0     |
 | 791790  | null     | null      | null    | unlabelled |         | 0     |
 | 791791  | null     | null      | null    | unlabelled |         | 0     |
 | 791792  | null     | null      | null    | unlabelled |         | 0     |
 | 791793  | null     | null      | null    | unlabelled |         | 0     |
 | 791794  | null     | null      | null    | unlabelled |         | 0     |
 | 1033377 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033894 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 211405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 229241 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 242424 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251043 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 272356 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306594 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319288 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319535 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 418694 | null     | null      | null    | unlabelled |         | 0     |
 | 418695 | v1:6     | ethernet1 | 1234::1 | 791786     |         | 1280  |
 | 418696 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 418697 | v1:6     | ethernet2 | 1235::3 | 456565     |         | 640   |
 | 418698 | v1:6     | ethernet2 | 1235::3 | 456566     |         | 640   |
 | 418699 | null     | null      | null    | unlabelled |         | 0     |
 | 418700 | null     | null      | null    | unlabelled |         | 0     |
 | 418701 | null     | null      | null    | unlabelled |         | 0     |
 | 418702 | null     | null      | null    | unlabelled |         | 0     |
 | 418703 | null     | null      | null    | unlabelled |         | 0     |
 | 436103 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 546302 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609694 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 826266 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 938711 | null     | null      | null    | unlabelled |         | 0     |
 | 938712 | v1:4     | ethernet1 | 1.1.1.1 | 297221     |         | 1280  |
 | 938713 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 938714 | v1:4     | ethernet2 | 1.1.2.3 | 362950     |         | 640   |
 | 938715 | v1:4     | ethernet2 | 1.1.2.3 | 362951     |         | 640   |
 | 938716 | null     | null      | null    | unlabelled |         | 0     |
 | 938717 | null     | null      | null    | unlabelled |         | 0     |
 | 938718 | null     | null      | null    | unlabelled |         | 0     |
 | 938719 | null     | null      | null    | unlabelled |         | 0     |
 | 938720 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12534   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 43249   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 177895  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195250  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237995  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 281025  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 362947  | null     | null      | null    | unlabelled |         | 0     |
 | 362948  | v1:4     | ethernet1 | 1.1.2.2 | 938712     |         | 640   |
 | 362949  | v1:4     | ethernet1 | 1.1.2.2 | 938713     |         | 640   |
 | 362950  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 362951  | v1:4     | ethernet2 | 1.1.3.4 | 734159     |         | 1280  |
 | 362952  | null     | null      | null    | unlabelled |         | 0     |
 | 362953  | null     | null      | null    | unlabelled |         | 0     |
 | 362954  | null     | null      | null    | unlabelled |         | 0     |
 | 362955  | null     | null      | null    | unlabelled |         | 0     |
 | 362956  | null     | null      | null    | unlabelled |         | 0     |
 | 456562  | null     | null      | null    | unlabelled |         | 0     |
 | 456563  | v1:6     | ethernet1 | 1235::2 | 418695     |         | 640   |
 | 456564  | v1:6     | ethernet1 | 1235::2 | 418696     |         | 640   |
 | 456565  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456566  | v1:6     | ethernet2 | 1236::4 | 474189     |         | 1280  |
 | 456567  | null     | null      | null    | unlabelled |         | 0     |
 | 456568  | null     | null      | null    | unlabelled |         | 0     |
 | 456569  | null     | null      | null    | unlabelled |         | 0     |
 | 456570  | null     | null      | null    | unlabelled |         | 0     |
 | 456571  | null     | null      | null    | unlabelled |         | 0     |
 | 535679  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 554557  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 564123  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 632740  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698268  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1032344 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47441  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 69830  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228463 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 283260 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309960 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 474185 | null     | null      | null    | unlabelled |         | 0     |
 | 474186 | v1:6     | ethernet1 | 1236::3 | 456563     |         | 0     |
 | 474187 | v1:6     | ethernet1 | 1236::3 | 456564     |         | 0     |
 | 474188 | v1:6     | ethernet1 | 1236::3 | 456565     |         | 0     |
 | 474189 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 474190 | null     | null      | null    | unlabelled |         | 0     |
 | 474191 | null     | null      | null    | unlabelled |         | 0     |
 | 474192 | null     | null      | null    | unlabelled |         | 0     |
 | 474193 | null     | null      | null    | unlabelled |         | 0     |
 | 474194 | null     | null      | null    | unlabelled |         | 0     |
 | 509049 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 677085 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 686312 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734155 | null     | null      | null    | unlabelled |         | 0     |
 | 734156 | v1:4     | ethernet1 | 1.1.3.3 | 362948     |         | 0     |
 | 734157 | v1:4     | ethernet1 | 1.1.3.3 | 362949     |         | 0     |
 | 734158 | v1:4     | ethernet1 | 1.1.3.3 | 362950     |         | 0     |
 | 734159 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 734160 | null     | null      | null    | unlabelled |         | 0     |
 | 734161 | null     | null      | null    | unlabelled |         | 0     |
 | 734162 | null     | null      | null    | unlabelled |         | 0     |
 | 734163 | null     | null      | null    | unlabelled |         | 0     |
 | 734164 | null     | null      | null    | unlabelled |         | 0     |
 | 836984 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 910222 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#