here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156563 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 438977 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 455056 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580781 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 628599 | null     | null      | null    | unlabelled |         | 0     |
 | 628600 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 628601 | v1:6     | ethernet1 | 1234::2 | 828737     |         | 0     |
 | 628602 | v1:6     | ethernet1 | 1234::2 | 828738     |         | 0     |
 | 628603 | v1:6     | ethernet1 | 1234::2 | 828739     |         | 0     |
 | 628604 | null     | null      | null    | unlabelled |         | 0     |
 | 628605 | null     | null      | null    | unlabelled |         | 0     |
 | 628606 | null     | null      | null    | unlabelled |         | 0     |
 | 628607 | null     | null      | null    | unlabelled |         | 0     |
 | 628608 | null     | null      | null    | unlabelled |         | 0     |
 | 686716 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 698022 | null     | null      | null    | unlabelled |         | 0     |
 | 698023 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 698024 | v1:4     | ethernet1 | 1.1.1.2 | 498128     |         | 0     |
 | 698025 | v1:4     | ethernet1 | 1.1.1.2 | 498129     |         | 0     |
 | 698026 | v1:4     | ethernet1 | 1.1.1.2 | 498130     |         | 0     |
 | 698027 | null     | null      | null    | unlabelled |         | 0     |
 | 698028 | null     | null      | null    | unlabelled |         | 0     |
 | 698029 | null     | null      | null    | unlabelled |         | 0     |
 | 698030 | null     | null      | null    | unlabelled |         | 0     |
 | 698031 | null     | null      | null    | unlabelled |         | 0     |
 | 721694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 737830 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 802773 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877156 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 82104  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 157616 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208353 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 261016 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306716 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 336168 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 494283 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 498126 | null     | null      | null    | unlabelled |         | 0     |
 | 498127 | v1:4     | ethernet1 | 1.1.1.1 | 698023     |         | 1280  |
 | 498128 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 498129 | v1:4     | ethernet2 | 1.1.2.3 | 692390     |         | 640   |
 | 498130 | v1:4     | ethernet2 | 1.1.2.3 | 692391     |         | 640   |
 | 498131 | null     | null      | null    | unlabelled |         | 0     |
 | 498132 | null     | null      | null    | unlabelled |         | 0     |
 | 498133 | null     | null      | null    | unlabelled |         | 0     |
 | 498134 | null     | null      | null    | unlabelled |         | 0     |
 | 498135 | null     | null      | null    | unlabelled |         | 0     |
 | 703011 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 742476 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 786455 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 828735 | null     | null      | null    | unlabelled |         | 0     |
 | 828736 | v1:6     | ethernet1 | 1234::1 | 628600     |         | 1280  |
 | 828737 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 828738 | v1:6     | ethernet2 | 1235::3 | 924161     |         | 640   |
 | 828739 | v1:6     | ethernet2 | 1235::3 | 924162     |         | 640   |
 | 828740 | null     | null      | null    | unlabelled |         | 0     |
 | 828741 | null     | null      | null    | unlabelled |         | 0     |
 | 828742 | null     | null      | null    | unlabelled |         | 0     |
 | 828743 | null     | null      | null    | unlabelled |         | 0     |
 | 828744 | null     | null      | null    | unlabelled |         | 0     |
 | 952204 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14001   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 270964  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 312345  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 330553  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402802  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 537320  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 623525  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 634939  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 692387  | null     | null      | null    | unlabelled |         | 0     |
 | 692388  | v1:4     | ethernet1 | 1.1.2.2 | 498127     |         | 640   |
 | 692389  | v1:4     | ethernet1 | 1.1.2.2 | 498128     |         | 640   |
 | 692390  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 692391  | v1:4     | ethernet2 | 1.1.3.4 | 731678     |         | 1280  |
 | 692392  | null     | null      | null    | unlabelled |         | 0     |
 | 692393  | null     | null      | null    | unlabelled |         | 0     |
 | 692394  | null     | null      | null    | unlabelled |         | 0     |
 | 692395  | null     | null      | null    | unlabelled |         | 0     |
 | 692396  | null     | null      | null    | unlabelled |         | 0     |
 | 803970  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863642  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909456  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 924158  | null     | null      | null    | unlabelled |         | 0     |
 | 924159  | v1:6     | ethernet1 | 1235::2 | 828736     |         | 640   |
 | 924160  | v1:6     | ethernet1 | 1235::2 | 828737     |         | 640   |
 | 924161  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 924162  | v1:6     | ethernet2 | 1236::4 | 196936     |         | 1280  |
 | 924163  | null     | null      | null    | unlabelled |         | 0     |
 | 924164  | null     | null      | null    | unlabelled |         | 0     |
 | 924165  | null     | null      | null    | unlabelled |         | 0     |
 | 924166  | null     | null      | null    | unlabelled |         | 0     |
 | 924167  | null     | null      | null    | unlabelled |         | 0     |
 | 1034014 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15475   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 55491   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174369  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 196932  | null     | null      | null    | unlabelled |         | 0     |
 | 196933  | v1:6     | ethernet1 | 1236::3 | 924159     |         | 0     |
 | 196934  | v1:6     | ethernet1 | 1236::3 | 924160     |         | 0     |
 | 196935  | v1:6     | ethernet1 | 1236::3 | 924161     |         | 0     |
 | 196936  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 196937  | null     | null      | null    | unlabelled |         | 0     |
 | 196938  | null     | null      | null    | unlabelled |         | 0     |
 | 196939  | null     | null      | null    | unlabelled |         | 0     |
 | 196940  | null     | null      | null    | unlabelled |         | 0     |
 | 196941  | null     | null      | null    | unlabelled |         | 0     |
 | 207204  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317449  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 654436  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668243  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731674  | null     | null      | null    | unlabelled |         | 0     |
 | 731675  | v1:4     | ethernet1 | 1.1.3.3 | 692388     |         | 0     |
 | 731676  | v1:4     | ethernet1 | 1.1.3.3 | 692389     |         | 0     |
 | 731677  | v1:4     | ethernet1 | 1.1.3.3 | 692390     |         | 0     |
 | 731678  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 731679  | null     | null      | null    | unlabelled |         | 0     |
 | 731680  | null     | null      | null    | unlabelled |         | 0     |
 | 731681  | null     | null      | null    | unlabelled |         | 0     |
 | 731682  | null     | null      | null    | unlabelled |         | 0     |
 | 731683  | null     | null      | null    | unlabelled |         | 0     |
 | 786959  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 843381  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1016356 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#