here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 306524 | null     | null      | null    | unlabelled |         | 0     |
 | 306525 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 306526 | v1:6     | ethernet1 | 1234::2 | 243108     |         | 0     |
 | 306527 | v1:6     | ethernet1 | 1234::2 | 243109     |         | 0     |
 | 306528 | v1:6     | ethernet1 | 1234::2 | 243110     |         | 0     |
 | 306529 | null     | null      | null    | unlabelled |         | 0     |
 | 306530 | null     | null      | null    | unlabelled |         | 0     |
 | 306531 | null     | null      | null    | unlabelled |         | 0     |
 | 306532 | null     | null      | null    | unlabelled |         | 0     |
 | 306533 | null     | null      | null    | unlabelled |         | 0     |
 | 329133 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 359917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 370862 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 465864 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465877 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 536478 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 750331 | null     | null      | null    | unlabelled |         | 0     |
 | 750332 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 750333 | v1:4     | ethernet1 | 1.1.1.2 | 914152     |         | 0     |
 | 750334 | v1:4     | ethernet1 | 1.1.1.2 | 914153     |         | 0     |
 | 750335 | v1:4     | ethernet1 | 1.1.1.2 | 914154     |         | 0     |
 | 750336 | null     | null      | null    | unlabelled |         | 0     |
 | 750337 | null     | null      | null    | unlabelled |         | 0     |
 | 750338 | null     | null      | null    | unlabelled |         | 0     |
 | 750339 | null     | null      | null    | unlabelled |         | 0     |
 | 750340 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101969 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 105125 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 130018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 243106 | null     | null      | null    | unlabelled |         | 0     |
 | 243107 | v1:6     | ethernet1 | 1234::1 | 306525     |         | 1280  |
 | 243108 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 243109 | v1:6     | ethernet2 | 1235::3 | 902278     |         | 640   |
 | 243110 | v1:6     | ethernet2 | 1235::3 | 902279     |         | 640   |
 | 243111 | null     | null      | null    | unlabelled |         | 0     |
 | 243112 | null     | null      | null    | unlabelled |         | 0     |
 | 243113 | null     | null      | null    | unlabelled |         | 0     |
 | 243114 | null     | null      | null    | unlabelled |         | 0     |
 | 243115 | null     | null      | null    | unlabelled |         | 0     |
 | 286419 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 398745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457817 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 484646 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 527834 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 914150 | null     | null      | null    | unlabelled |         | 0     |
 | 914151 | v1:4     | ethernet1 | 1.1.1.1 | 750332     |         | 1280  |
 | 914152 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 914153 | v1:4     | ethernet2 | 1.1.2.3 | 110625     |         | 640   |
 | 914154 | v1:4     | ethernet2 | 1.1.2.3 | 110626     |         | 640   |
 | 914155 | null     | null      | null    | unlabelled |         | 0     |
 | 914156 | null     | null      | null    | unlabelled |         | 0     |
 | 914157 | null     | null      | null    | unlabelled |         | 0     |
 | 914158 | null     | null      | null    | unlabelled |         | 0     |
 | 914159 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 85055   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 110622  | null     | null      | null    | unlabelled |         | 0     |
 | 110623  | v1:4     | ethernet1 | 1.1.2.2 | 914151     |         | 640   |
 | 110624  | v1:4     | ethernet1 | 1.1.2.2 | 914152     |         | 640   |
 | 110625  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 110626  | v1:4     | ethernet2 | 1.1.3.4 | 863613     |         | 1280  |
 | 110627  | null     | null      | null    | unlabelled |         | 0     |
 | 110628  | null     | null      | null    | unlabelled |         | 0     |
 | 110629  | null     | null      | null    | unlabelled |         | 0     |
 | 110630  | null     | null      | null    | unlabelled |         | 0     |
 | 110631  | null     | null      | null    | unlabelled |         | 0     |
 | 217486  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 424248  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 597345  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623026  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 755311  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 763825  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902275  | null     | null      | null    | unlabelled |         | 0     |
 | 902276  | v1:6     | ethernet1 | 1235::2 | 243107     |         | 640   |
 | 902277  | v1:6     | ethernet1 | 1235::2 | 243108     |         | 640   |
 | 902278  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 902279  | v1:6     | ethernet2 | 1236::4 | 240851     |         | 1280  |
 | 902280  | null     | null      | null    | unlabelled |         | 0     |
 | 902281  | null     | null      | null    | unlabelled |         | 0     |
 | 902282  | null     | null      | null    | unlabelled |         | 0     |
 | 902283  | null     | null      | null    | unlabelled |         | 0     |
 | 902284  | null     | null      | null    | unlabelled |         | 0     |
 | 1030018 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 240847  | null     | null      | null    | unlabelled |         | 0     |
 | 240848  | v1:6     | ethernet1 | 1236::3 | 902276     |         | 0     |
 | 240849  | v1:6     | ethernet1 | 1236::3 | 902277     |         | 0     |
 | 240850  | v1:6     | ethernet1 | 1236::3 | 902278     |         | 0     |
 | 240851  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 240852  | null     | null      | null    | unlabelled |         | 0     |
 | 240853  | null     | null      | null    | unlabelled |         | 0     |
 | 240854  | null     | null      | null    | unlabelled |         | 0     |
 | 240855  | null     | null      | null    | unlabelled |         | 0     |
 | 240856  | null     | null      | null    | unlabelled |         | 0     |
 | 292979  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 318801  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 388303  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 572907  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799665  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 863609  | null     | null      | null    | unlabelled |         | 0     |
 | 863610  | v1:4     | ethernet1 | 1.1.3.3 | 110623     |         | 0     |
 | 863611  | v1:4     | ethernet1 | 1.1.3.3 | 110624     |         | 0     |
 | 863612  | v1:4     | ethernet1 | 1.1.3.3 | 110625     |         | 0     |
 | 863613  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 863614  | null     | null      | null    | unlabelled |         | 0     |
 | 863615  | null     | null      | null    | unlabelled |         | 0     |
 | 863616  | null     | null      | null    | unlabelled |         | 0     |
 | 863617  | null     | null      | null    | unlabelled |         | 0     |
 | 863618  | null     | null      | null    | unlabelled |         | 0     |
 | 1026980 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#