here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38842   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228526  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 297044  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 336255  | null     | null      | null    | unlabelled |         | 0     |
 | 336256  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 336257  | v1:4     | ethernet1 | 1.1.1.2 | 43427      |         | 0     |
 | 336258  | v1:4     | ethernet1 | 1.1.1.2 | 43428      |         | 0     |
 | 336259  | v1:4     | ethernet1 | 1.1.1.2 | 43429      |         | 0     |
 | 336260  | null     | null      | null    | unlabelled |         | 0     |
 | 336261  | null     | null      | null    | unlabelled |         | 0     |
 | 336262  | null     | null      | null    | unlabelled |         | 0     |
 | 336263  | null     | null      | null    | unlabelled |         | 0     |
 | 336264  | null     | null      | null    | unlabelled |         | 0     |
 | 534647  | null     | null      | null    | unlabelled |         | 0     |
 | 534648  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 534649  | v1:6     | ethernet1 | 1234::2 | 262778     |         | 0     |
 | 534650  | v1:6     | ethernet1 | 1234::2 | 262779     |         | 0     |
 | 534651  | v1:6     | ethernet1 | 1234::2 | 262780     |         | 0     |
 | 534652  | null     | null      | null    | unlabelled |         | 0     |
 | 534653  | null     | null      | null    | unlabelled |         | 0     |
 | 534654  | null     | null      | null    | unlabelled |         | 0     |
 | 534655  | null     | null      | null    | unlabelled |         | 0     |
 | 534656  | null     | null      | null    | unlabelled |         | 0     |
 | 565741  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 630604  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750331  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820125  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826064  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 959247  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017405 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13377  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 43425  | null     | null      | null    | unlabelled |         | 0     |
 | 43426  | v1:4     | ethernet1 | 1.1.1.1 | 336256     |         | 1280  |
 | 43427  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 43428  | v1:4     | ethernet2 | 1.1.2.3 | 607352     |         | 640   |
 | 43429  | v1:4     | ethernet2 | 1.1.2.3 | 607353     |         | 640   |
 | 43430  | null     | null      | null    | unlabelled |         | 0     |
 | 43431  | null     | null      | null    | unlabelled |         | 0     |
 | 43432  | null     | null      | null    | unlabelled |         | 0     |
 | 43433  | null     | null      | null    | unlabelled |         | 0     |
 | 43434  | null     | null      | null    | unlabelled |         | 0     |
 | 61356  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148379 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 167918 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 190641 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 206987 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 236763 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 262776 | null     | null      | null    | unlabelled |         | 0     |
 | 262777 | v1:6     | ethernet1 | 1234::1 | 534648     |         | 1280  |
 | 262778 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 262779 | v1:6     | ethernet2 | 1235::3 | 934973     |         | 640   |
 | 262780 | v1:6     | ethernet2 | 1235::3 | 934974     |         | 640   |
 | 262781 | null     | null      | null    | unlabelled |         | 0     |
 | 262782 | null     | null      | null    | unlabelled |         | 0     |
 | 262783 | null     | null      | null    | unlabelled |         | 0     |
 | 262784 | null     | null      | null    | unlabelled |         | 0     |
 | 262785 | null     | null      | null    | unlabelled |         | 0     |
 | 331883 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 675255 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694930 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 738025 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 928167 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10212   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 58289   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 312444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342963  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 357780  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559640  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592197  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 607349  | null     | null      | null    | unlabelled |         | 0     |
 | 607350  | v1:4     | ethernet1 | 1.1.2.2 | 43426      |         | 640   |
 | 607351  | v1:4     | ethernet1 | 1.1.2.2 | 43427      |         | 640   |
 | 607352  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 607353  | v1:4     | ethernet2 | 1.1.3.4 | 301336     |         | 1280  |
 | 607354  | null     | null      | null    | unlabelled |         | 0     |
 | 607355  | null     | null      | null    | unlabelled |         | 0     |
 | 607356  | null     | null      | null    | unlabelled |         | 0     |
 | 607357  | null     | null      | null    | unlabelled |         | 0     |
 | 607358  | null     | null      | null    | unlabelled |         | 0     |
 | 709241  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718713  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 731411  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825609  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 934970  | null     | null      | null    | unlabelled |         | 0     |
 | 934971  | v1:6     | ethernet1 | 1235::2 | 262777     |         | 640   |
 | 934972  | v1:6     | ethernet1 | 1235::2 | 262778     |         | 640   |
 | 934973  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 934974  | v1:6     | ethernet2 | 1236::4 | 399528     |         | 1280  |
 | 934975  | null     | null      | null    | unlabelled |         | 0     |
 | 934976  | null     | null      | null    | unlabelled |         | 0     |
 | 934977  | null     | null      | null    | unlabelled |         | 0     |
 | 934978  | null     | null      | null    | unlabelled |         | 0     |
 | 934979  | null     | null      | null    | unlabelled |         | 0     |
 | 1032134 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 124757 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301332 | null     | null      | null    | unlabelled |         | 0     |
 | 301333 | v1:4     | ethernet1 | 1.1.3.3 | 607350     |         | 0     |
 | 301334 | v1:4     | ethernet1 | 1.1.3.3 | 607351     |         | 0     |
 | 301335 | v1:4     | ethernet1 | 1.1.3.3 | 607352     |         | 0     |
 | 301336 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 301337 | null     | null      | null    | unlabelled |         | 0     |
 | 301338 | null     | null      | null    | unlabelled |         | 0     |
 | 301339 | null     | null      | null    | unlabelled |         | 0     |
 | 301340 | null     | null      | null    | unlabelled |         | 0     |
 | 301341 | null     | null      | null    | unlabelled |         | 0     |
 | 399524 | null     | null      | null    | unlabelled |         | 0     |
 | 399525 | v1:6     | ethernet1 | 1236::3 | 934971     |         | 0     |
 | 399526 | v1:6     | ethernet1 | 1236::3 | 934972     |         | 0     |
 | 399527 | v1:6     | ethernet1 | 1236::3 | 934973     |         | 0     |
 | 399528 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 399529 | null     | null      | null    | unlabelled |         | 0     |
 | 399530 | null     | null      | null    | unlabelled |         | 0     |
 | 399531 | null     | null      | null    | unlabelled |         | 0     |
 | 399532 | null     | null      | null    | unlabelled |         | 0     |
 | 399533 | null     | null      | null    | unlabelled |         | 0     |
 | 457018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 625239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773153 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788155 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 885618 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 901162 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 936031 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 954513 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 982437 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#