here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52119   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 89930   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188826  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 273862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 325768  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 547546  | null     | null      | null    | unlabelled |         | 0     |
 | 547547  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 547548  | v1:4     | ethernet1 | 1.1.1.2 | 618057     |         | 0     |
 | 547549  | v1:4     | ethernet1 | 1.1.1.2 | 618058     |         | 0     |
 | 547550  | v1:4     | ethernet1 | 1.1.1.2 | 618059     |         | 0     |
 | 547551  | null     | null      | null    | unlabelled |         | 0     |
 | 547552  | null     | null      | null    | unlabelled |         | 0     |
 | 547553  | null     | null      | null    | unlabelled |         | 0     |
 | 547554  | null     | null      | null    | unlabelled |         | 0     |
 | 547555  | null     | null      | null    | unlabelled |         | 0     |
 | 719438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761833  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 780312  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818144  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975695  | null     | null      | null    | unlabelled |         | 0     |
 | 975696  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 975697  | v1:6     | ethernet1 | 1234::2 | 809541     |         | 0     |
 | 975698  | v1:6     | ethernet1 | 1234::2 | 809542     |         | 0     |
 | 975699  | v1:6     | ethernet1 | 1234::2 | 809543     |         | 0     |
 | 975700  | null     | null      | null    | unlabelled |         | 0     |
 | 975701  | null     | null      | null    | unlabelled |         | 0     |
 | 975702  | null     | null      | null    | unlabelled |         | 0     |
 | 975703  | null     | null      | null    | unlabelled |         | 0     |
 | 975704  | null     | null      | null    | unlabelled |         | 0     |
 | 1025245 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 51591  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 66927  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77379  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 164419 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 319302 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346248 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 412912 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 618055 | null     | null      | null    | unlabelled |         | 0     |
 | 618056 | v1:4     | ethernet1 | 1.1.1.1 | 547547     |         | 1280  |
 | 618057 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 618058 | v1:4     | ethernet2 | 1.1.2.3 | 680982     |         | 640   |
 | 618059 | v1:4     | ethernet2 | 1.1.2.3 | 680983     |         | 640   |
 | 618060 | null     | null      | null    | unlabelled |         | 0     |
 | 618061 | null     | null      | null    | unlabelled |         | 0     |
 | 618062 | null     | null      | null    | unlabelled |         | 0     |
 | 618063 | null     | null      | null    | unlabelled |         | 0     |
 | 618064 | null     | null      | null    | unlabelled |         | 0     |
 | 726544 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 809539 | null     | null      | null    | unlabelled |         | 0     |
 | 809540 | v1:6     | ethernet1 | 1234::1 | 975696     |         | 1280  |
 | 809541 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 809542 | v1:6     | ethernet2 | 1235::3 | 663661     |         | 640   |
 | 809543 | v1:6     | ethernet2 | 1235::3 | 663662     |         | 640   |
 | 809544 | null     | null      | null    | unlabelled |         | 0     |
 | 809545 | null     | null      | null    | unlabelled |         | 0     |
 | 809546 | null     | null      | null    | unlabelled |         | 0     |
 | 809547 | null     | null      | null    | unlabelled |         | 0     |
 | 809548 | null     | null      | null    | unlabelled |         | 0     |
 | 817689 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 846673 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977963 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 250509  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 553653  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 574154  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615246  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663658  | null     | null      | null    | unlabelled |         | 0     |
 | 663659  | v1:6     | ethernet1 | 1235::2 | 809540     |         | 640   |
 | 663660  | v1:6     | ethernet1 | 1235::2 | 809541     |         | 640   |
 | 663661  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 663662  | v1:6     | ethernet2 | 1236::4 | 852755     |         | 1280  |
 | 663663  | null     | null      | null    | unlabelled |         | 0     |
 | 663664  | null     | null      | null    | unlabelled |         | 0     |
 | 663665  | null     | null      | null    | unlabelled |         | 0     |
 | 663666  | null     | null      | null    | unlabelled |         | 0     |
 | 663667  | null     | null      | null    | unlabelled |         | 0     |
 | 670936  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 680979  | null     | null      | null    | unlabelled |         | 0     |
 | 680980  | v1:4     | ethernet1 | 1.1.2.2 | 618056     |         | 640   |
 | 680981  | v1:4     | ethernet1 | 1.1.2.2 | 618057     |         | 640   |
 | 680982  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 680983  | v1:4     | ethernet2 | 1.1.3.4 | 500622     |         | 1280  |
 | 680984  | null     | null      | null    | unlabelled |         | 0     |
 | 680985  | null     | null      | null    | unlabelled |         | 0     |
 | 680986  | null     | null      | null    | unlabelled |         | 0     |
 | 680987  | null     | null      | null    | unlabelled |         | 0     |
 | 680988  | null     | null      | null    | unlabelled |         | 0     |
 | 766045  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 826548  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 859407  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 929476  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 949023  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987278  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1033182 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 85022  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262060 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500618 | null     | null      | null    | unlabelled |         | 0     |
 | 500619 | v1:4     | ethernet1 | 1.1.3.3 | 680980     |         | 0     |
 | 500620 | v1:4     | ethernet1 | 1.1.3.3 | 680981     |         | 0     |
 | 500621 | v1:4     | ethernet1 | 1.1.3.3 | 680982     |         | 0     |
 | 500622 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 500623 | null     | null      | null    | unlabelled |         | 0     |
 | 500624 | null     | null      | null    | unlabelled |         | 0     |
 | 500625 | null     | null      | null    | unlabelled |         | 0     |
 | 500626 | null     | null      | null    | unlabelled |         | 0     |
 | 500627 | null     | null      | null    | unlabelled |         | 0     |
 | 536673 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 548420 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 656239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831469 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 852751 | null     | null      | null    | unlabelled |         | 0     |
 | 852752 | v1:6     | ethernet1 | 1236::3 | 663659     |         | 0     |
 | 852753 | v1:6     | ethernet1 | 1236::3 | 663660     |         | 0     |
 | 852754 | v1:6     | ethernet1 | 1236::3 | 663661     |         | 0     |
 | 852755 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 852756 | null     | null      | null    | unlabelled |         | 0     |
 | 852757 | null     | null      | null    | unlabelled |         | 0     |
 | 852758 | null     | null      | null    | unlabelled |         | 0     |
 | 852759 | null     | null      | null    | unlabelled |         | 0     |
 | 852760 | null     | null      | null    | unlabelled |         | 0     |
 | 861333 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 873543 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 886438 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 906311 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#