here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 104085 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 224364 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 263254 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 320479 | null     | null      | null    | unlabelled |         | 0     |
 | 320480 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 320481 | v1:4     | ethernet1 | 1.1.1.2 | 429505     |         | 0     |
 | 320482 | v1:4     | ethernet1 | 1.1.1.2 | 429506     |         | 0     |
 | 320483 | v1:4     | ethernet1 | 1.1.1.2 | 429507     |         | 0     |
 | 320484 | null     | null      | null    | unlabelled |         | 0     |
 | 320485 | null     | null      | null    | unlabelled |         | 0     |
 | 320486 | null     | null      | null    | unlabelled |         | 0     |
 | 320487 | null     | null      | null    | unlabelled |         | 0     |
 | 320488 | null     | null      | null    | unlabelled |         | 0     |
 | 343023 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 367414 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 531873 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 592639 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 606602 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702580 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 832579 | null     | null      | null    | unlabelled |         | 0     |
 | 832580 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 832581 | v1:6     | ethernet1 | 1234::2 | 163131     |         | 0     |
 | 832582 | v1:6     | ethernet1 | 1234::2 | 163132     |         | 0     |
 | 832583 | v1:6     | ethernet1 | 1234::2 | 163133     |         | 0     |
 | 832584 | null     | null      | null    | unlabelled |         | 0     |
 | 832585 | null     | null      | null    | unlabelled |         | 0     |
 | 832586 | null     | null      | null    | unlabelled |         | 0     |
 | 832587 | null     | null      | null    | unlabelled |         | 0     |
 | 832588 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 106400 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163129 | null     | null      | null    | unlabelled |         | 0     |
 | 163130 | v1:6     | ethernet1 | 1234::1 | 832580     |         | 1280  |
 | 163131 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 163132 | v1:6     | ethernet2 | 1235::3 | 517883     |         | 640   |
 | 163133 | v1:6     | ethernet2 | 1235::3 | 517884     |         | 640   |
 | 163134 | null     | null      | null    | unlabelled |         | 0     |
 | 163135 | null     | null      | null    | unlabelled |         | 0     |
 | 163136 | null     | null      | null    | unlabelled |         | 0     |
 | 163137 | null     | null      | null    | unlabelled |         | 0     |
 | 163138 | null     | null      | null    | unlabelled |         | 0     |
 | 241544 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429503 | null     | null      | null    | unlabelled |         | 0     |
 | 429504 | v1:4     | ethernet1 | 1.1.1.1 | 320480     |         | 1280  |
 | 429505 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 429506 | v1:4     | ethernet2 | 1.1.2.3 | 855404     |         | 640   |
 | 429507 | v1:4     | ethernet2 | 1.1.2.3 | 855405     |         | 640   |
 | 429508 | null     | null      | null    | unlabelled |         | 0     |
 | 429509 | null     | null      | null    | unlabelled |         | 0     |
 | 429510 | null     | null      | null    | unlabelled |         | 0     |
 | 429511 | null     | null      | null    | unlabelled |         | 0     |
 | 429512 | null     | null      | null    | unlabelled |         | 0     |
 | 475080 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 663838 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 833085 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 842448 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 844418 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 847787 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 899391 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 919999 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53298  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 62087  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 66849  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 101667 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351671 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 517880 | null     | null      | null    | unlabelled |         | 0     |
 | 517881 | v1:6     | ethernet1 | 1235::2 | 163130     |         | 640   |
 | 517882 | v1:6     | ethernet1 | 1235::2 | 163131     |         | 640   |
 | 517883 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 517884 | v1:6     | ethernet2 | 1236::4 | 503991     |         | 1280  |
 | 517885 | null     | null      | null    | unlabelled |         | 0     |
 | 517886 | null     | null      | null    | unlabelled |         | 0     |
 | 517887 | null     | null      | null    | unlabelled |         | 0     |
 | 517888 | null     | null      | null    | unlabelled |         | 0     |
 | 517889 | null     | null      | null    | unlabelled |         | 0     |
 | 546525 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 547779 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 673882 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 718656 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855194 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 855401 | null     | null      | null    | unlabelled |         | 0     |
 | 855402 | v1:4     | ethernet1 | 1.1.2.2 | 429504     |         | 640   |
 | 855403 | v1:4     | ethernet1 | 1.1.2.2 | 429505     |         | 640   |
 | 855404 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 855405 | v1:4     | ethernet2 | 1.1.3.4 | 57935      |         | 1280  |
 | 855406 | null     | null      | null    | unlabelled |         | 0     |
 | 855407 | null     | null      | null    | unlabelled |         | 0     |
 | 855408 | null     | null      | null    | unlabelled |         | 0     |
 | 855409 | null     | null      | null    | unlabelled |         | 0     |
 | 855410 | null     | null      | null    | unlabelled |         | 0     |
 | 901603 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 993534 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57931   | null     | null      | null    | unlabelled |         | 0     |
 | 57932   | v1:4     | ethernet1 | 1.1.3.3 | 855402     |         | 0     |
 | 57933   | v1:4     | ethernet1 | 1.1.3.3 | 855403     |         | 0     |
 | 57934   | v1:4     | ethernet1 | 1.1.3.3 | 855404     |         | 0     |
 | 57935   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 57936   | null     | null      | null    | unlabelled |         | 0     |
 | 57937   | null     | null      | null    | unlabelled |         | 0     |
 | 57938   | null     | null      | null    | unlabelled |         | 0     |
 | 57939   | null     | null      | null    | unlabelled |         | 0     |
 | 57940   | null     | null      | null    | unlabelled |         | 0     |
 | 217426  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236085  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 311953  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 399119  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 503987  | null     | null      | null    | unlabelled |         | 0     |
 | 503988  | v1:6     | ethernet1 | 1236::3 | 517881     |         | 0     |
 | 503989  | v1:6     | ethernet1 | 1236::3 | 517882     |         | 0     |
 | 503990  | v1:6     | ethernet1 | 1236::3 | 517883     |         | 0     |
 | 503991  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 503992  | null     | null      | null    | unlabelled |         | 0     |
 | 503993  | null     | null      | null    | unlabelled |         | 0     |
 | 503994  | null     | null      | null    | unlabelled |         | 0     |
 | 503995  | null     | null      | null    | unlabelled |         | 0     |
 | 503996  | null     | null      | null    | unlabelled |         | 0     |
 | 547021  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766982  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 772362  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 944039  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 986069  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043227 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#