here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38527  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 129325 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448171 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458918 | null     | null      | null    | unlabelled |         | 0     |
 | 458919 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 458920 | v1:4     | ethernet1 | 1.1.1.2 | 610282     |         | 0     |
 | 458921 | v1:4     | ethernet1 | 1.1.1.2 | 610283     |         | 0     |
 | 458922 | v1:4     | ethernet1 | 1.1.1.2 | 610284     |         | 0     |
 | 458923 | null     | null      | null    | unlabelled |         | 0     |
 | 458924 | null     | null      | null    | unlabelled |         | 0     |
 | 458925 | null     | null      | null    | unlabelled |         | 0     |
 | 458926 | null     | null      | null    | unlabelled |         | 0     |
 | 458927 | null     | null      | null    | unlabelled |         | 0     |
 | 468083 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 519075 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 522738 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584153 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 636757 | null     | null      | null    | unlabelled |         | 0     |
 | 636758 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 636759 | v1:6     | ethernet1 | 1234::2 | 814471     |         | 0     |
 | 636760 | v1:6     | ethernet1 | 1234::2 | 814472     |         | 0     |
 | 636761 | v1:6     | ethernet1 | 1234::2 | 814473     |         | 0     |
 | 636762 | null     | null      | null    | unlabelled |         | 0     |
 | 636763 | null     | null      | null    | unlabelled |         | 0     |
 | 636764 | null     | null      | null    | unlabelled |         | 0     |
 | 636765 | null     | null      | null    | unlabelled |         | 0     |
 | 636766 | null     | null      | null    | unlabelled |         | 0     |
 | 662301 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 821428 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 860810 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55899  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 128457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 190553 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275590 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282827 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 354234 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 513271 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 610280 | null     | null      | null    | unlabelled |         | 0     |
 | 610281 | v1:4     | ethernet1 | 1.1.1.1 | 458919     |         | 1280  |
 | 610282 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 610283 | v1:4     | ethernet2 | 1.1.2.3 | 895149     |         | 640   |
 | 610284 | v1:4     | ethernet2 | 1.1.2.3 | 895150     |         | 640   |
 | 610285 | null     | null      | null    | unlabelled |         | 0     |
 | 610286 | null     | null      | null    | unlabelled |         | 0     |
 | 610287 | null     | null      | null    | unlabelled |         | 0     |
 | 610288 | null     | null      | null    | unlabelled |         | 0     |
 | 610289 | null     | null      | null    | unlabelled |         | 0     |
 | 719252 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 807393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 814469 | null     | null      | null    | unlabelled |         | 0     |
 | 814470 | v1:6     | ethernet1 | 1234::1 | 636758     |         | 1280  |
 | 814471 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 814472 | v1:6     | ethernet2 | 1235::3 | 140960     |         | 640   |
 | 814473 | v1:6     | ethernet2 | 1235::3 | 140961     |         | 640   |
 | 814474 | null     | null      | null    | unlabelled |         | 0     |
 | 814475 | null     | null      | null    | unlabelled |         | 0     |
 | 814476 | null     | null      | null    | unlabelled |         | 0     |
 | 814477 | null     | null      | null    | unlabelled |         | 0     |
 | 814478 | null     | null      | null    | unlabelled |         | 0     |
 | 903984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929418 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45390   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 104984  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140729  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 140957  | null     | null      | null    | unlabelled |         | 0     |
 | 140958  | v1:6     | ethernet1 | 1235::2 | 814470     |         | 640   |
 | 140959  | v1:6     | ethernet1 | 1235::2 | 814471     |         | 640   |
 | 140960  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 140961  | v1:6     | ethernet2 | 1236::4 | 155437     |         | 1280  |
 | 140962  | null     | null      | null    | unlabelled |         | 0     |
 | 140963  | null     | null      | null    | unlabelled |         | 0     |
 | 140964  | null     | null      | null    | unlabelled |         | 0     |
 | 140965  | null     | null      | null    | unlabelled |         | 0     |
 | 140966  | null     | null      | null    | unlabelled |         | 0     |
 | 290346  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408340  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 413296  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 467496  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 650473  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 763413  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895146  | null     | null      | null    | unlabelled |         | 0     |
 | 895147  | v1:4     | ethernet1 | 1.1.2.2 | 610281     |         | 640   |
 | 895148  | v1:4     | ethernet1 | 1.1.2.2 | 610282     |         | 640   |
 | 895149  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895150  | v1:4     | ethernet2 | 1.1.3.4 | 551825     |         | 1280  |
 | 895151  | null     | null      | null    | unlabelled |         | 0     |
 | 895152  | null     | null      | null    | unlabelled |         | 0     |
 | 895153  | null     | null      | null    | unlabelled |         | 0     |
 | 895154  | null     | null      | null    | unlabelled |         | 0     |
 | 895155  | null     | null      | null    | unlabelled |         | 0     |
 | 971183  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1002548 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012487 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115410  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 155433  | null     | null      | null    | unlabelled |         | 0     |
 | 155434  | v1:6     | ethernet1 | 1236::3 | 140958     |         | 0     |
 | 155435  | v1:6     | ethernet1 | 1236::3 | 140959     |         | 0     |
 | 155436  | v1:6     | ethernet1 | 1236::3 | 140960     |         | 0     |
 | 155437  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 155438  | null     | null      | null    | unlabelled |         | 0     |
 | 155439  | null     | null      | null    | unlabelled |         | 0     |
 | 155440  | null     | null      | null    | unlabelled |         | 0     |
 | 155441  | null     | null      | null    | unlabelled |         | 0     |
 | 155442  | null     | null      | null    | unlabelled |         | 0     |
 | 219678  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253890  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 373807  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 484555  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551821  | null     | null      | null    | unlabelled |         | 0     |
 | 551822  | v1:4     | ethernet1 | 1.1.3.3 | 895147     |         | 0     |
 | 551823  | v1:4     | ethernet1 | 1.1.3.3 | 895148     |         | 0     |
 | 551824  | v1:4     | ethernet1 | 1.1.3.3 | 895149     |         | 0     |
 | 551825  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 551826  | null     | null      | null    | unlabelled |         | 0     |
 | 551827  | null     | null      | null    | unlabelled |         | 0     |
 | 551828  | null     | null      | null    | unlabelled |         | 0     |
 | 551829  | null     | null      | null    | unlabelled |         | 0     |
 | 551830  | null     | null      | null    | unlabelled |         | 0     |
 | 708862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897408  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 950695  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023616 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1040289 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#