here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91087  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 223431 | null     | null      | null    | unlabelled |         | 0     |
 | 223432 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 223433 | v1:6     | ethernet1 | 1234::2 | 870728     |         | 0     |
 | 223434 | v1:6     | ethernet1 | 1234::2 | 870729     |         | 0     |
 | 223435 | v1:6     | ethernet1 | 1234::2 | 870730     |         | 0     |
 | 223436 | null     | null      | null    | unlabelled |         | 0     |
 | 223437 | null     | null      | null    | unlabelled |         | 0     |
 | 223438 | null     | null      | null    | unlabelled |         | 0     |
 | 223439 | null     | null      | null    | unlabelled |         | 0     |
 | 223440 | null     | null      | null    | unlabelled |         | 0     |
 | 387485 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 490707 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 615975 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625508 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 663557 | null     | null      | null    | unlabelled |         | 0     |
 | 663558 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 663559 | v1:4     | ethernet1 | 1.1.1.2 | 66394      |         | 0     |
 | 663560 | v1:4     | ethernet1 | 1.1.1.2 | 66395      |         | 0     |
 | 663561 | v1:4     | ethernet1 | 1.1.1.2 | 66396      |         | 0     |
 | 663562 | null     | null      | null    | unlabelled |         | 0     |
 | 663563 | null     | null      | null    | unlabelled |         | 0     |
 | 663564 | null     | null      | null    | unlabelled |         | 0     |
 | 663565 | null     | null      | null    | unlabelled |         | 0     |
 | 663566 | null     | null      | null    | unlabelled |         | 0     |
 | 939054 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51018   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 66392   | null     | null      | null    | unlabelled |         | 0     |
 | 66393   | v1:4     | ethernet1 | 1.1.1.1 | 663558     |         | 1280  |
 | 66394   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 66395   | v1:4     | ethernet2 | 1.1.2.3 | 297118     |         | 640   |
 | 66396   | v1:4     | ethernet2 | 1.1.2.3 | 297119     |         | 640   |
 | 66397   | null     | null      | null    | unlabelled |         | 0     |
 | 66398   | null     | null      | null    | unlabelled |         | 0     |
 | 66399   | null     | null      | null    | unlabelled |         | 0     |
 | 66400   | null     | null      | null    | unlabelled |         | 0     |
 | 66401   | null     | null      | null    | unlabelled |         | 0     |
 | 124625  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348132  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 453692  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 510267  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 708126  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738794  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 870726  | null     | null      | null    | unlabelled |         | 0     |
 | 870727  | v1:6     | ethernet1 | 1234::1 | 223432     |         | 1280  |
 | 870728  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 870729  | v1:6     | ethernet2 | 1235::3 | 509594     |         | 640   |
 | 870730  | v1:6     | ethernet2 | 1235::3 | 509595     |         | 640   |
 | 870731  | null     | null      | null    | unlabelled |         | 0     |
 | 870732  | null     | null      | null    | unlabelled |         | 0     |
 | 870733  | null     | null      | null    | unlabelled |         | 0     |
 | 870734  | null     | null      | null    | unlabelled |         | 0     |
 | 870735  | null     | null      | null    | unlabelled |         | 0     |
 | 1035181 | v1:6     | ethernet2 | 1235::3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11876  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 151138 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 227346 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 296357 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 297115 | null     | null      | null    | unlabelled |         | 0     |
 | 297116 | v1:4     | ethernet1 | 1.1.2.2 | 66393      |         | 640   |
 | 297117 | v1:4     | ethernet1 | 1.1.2.2 | 66394      |         | 640   |
 | 297118 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 297119 | v1:4     | ethernet2 | 1.1.3.4 | 775439     |         | 1280  |
 | 297120 | null     | null      | null    | unlabelled |         | 0     |
 | 297121 | null     | null      | null    | unlabelled |         | 0     |
 | 297122 | null     | null      | null    | unlabelled |         | 0     |
 | 297123 | null     | null      | null    | unlabelled |         | 0     |
 | 297124 | null     | null      | null    | unlabelled |         | 0     |
 | 396443 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440786 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 509591 | null     | null      | null    | unlabelled |         | 0     |
 | 509592 | v1:6     | ethernet1 | 1235::2 | 870727     |         | 640   |
 | 509593 | v1:6     | ethernet1 | 1235::2 | 870728     |         | 640   |
 | 509594 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 509595 | v1:6     | ethernet2 | 1236::4 | 1001159    |         | 1280  |
 | 509596 | null     | null      | null    | unlabelled |         | 0     |
 | 509597 | null     | null      | null    | unlabelled |         | 0     |
 | 509598 | null     | null      | null    | unlabelled |         | 0     |
 | 509599 | null     | null      | null    | unlabelled |         | 0     |
 | 509600 | null     | null      | null    | unlabelled |         | 0     |
 | 606550 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 730537 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 564502  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 699141  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 775435  | null     | null      | null    | unlabelled |         | 0     |
 | 775436  | v1:4     | ethernet1 | 1.1.3.3 | 297116     |         | 0     |
 | 775437  | v1:4     | ethernet1 | 1.1.3.3 | 297117     |         | 0     |
 | 775438  | v1:4     | ethernet1 | 1.1.3.3 | 297118     |         | 0     |
 | 775439  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 775440  | null     | null      | null    | unlabelled |         | 0     |
 | 775441  | null     | null      | null    | unlabelled |         | 0     |
 | 775442  | null     | null      | null    | unlabelled |         | 0     |
 | 775443  | null     | null      | null    | unlabelled |         | 0     |
 | 775444  | null     | null      | null    | unlabelled |         | 0     |
 | 868189  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 934030  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 982243  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001155 | null     | null      | null    | unlabelled |         | 0     |
 | 1001156 | v1:6     | ethernet1 | 1236::3 | 509592     |         | 0     |
 | 1001157 | v1:6     | ethernet1 | 1236::3 | 509593     |         | 0     |
 | 1001158 | v1:6     | ethernet1 | 1236::3 | 509594     |         | 0     |
 | 1001159 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1001160 | null     | null      | null    | unlabelled |         | 0     |
 | 1001161 | null     | null      | null    | unlabelled |         | 0     |
 | 1001162 | null     | null      | null    | unlabelled |         | 0     |
 | 1001163 | null     | null      | null    | unlabelled |         | 0     |
 | 1001164 | null     | null      | null    | unlabelled |         | 0     |
 | 1038556 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#