here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120066  | null     | null      | null    | unlabelled |         | 0     |
 | 120067  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 120068  | v1:4     | ethernet1 | 1.1.1.2 | 1044606    |         | 0     |
 | 120069  | v1:4     | ethernet1 | 1.1.1.2 | 1044607    |         | 0     |
 | 120070  | v1:4     | ethernet1 | 1.1.1.2 | 1044608    |         | 0     |
 | 120071  | null     | null      | null    | unlabelled |         | 0     |
 | 120072  | null     | null      | null    | unlabelled |         | 0     |
 | 120073  | null     | null      | null    | unlabelled |         | 0     |
 | 120074  | null     | null      | null    | unlabelled |         | 0     |
 | 120075  | null     | null      | null    | unlabelled |         | 0     |
 | 280502  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 405379  | null     | null      | null    | unlabelled |         | 0     |
 | 405380  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 405381  | v1:6     | ethernet1 | 1234::2 | 881407     |         | 0     |
 | 405382  | v1:6     | ethernet1 | 1234::2 | 881408     |         | 0     |
 | 405383  | v1:6     | ethernet1 | 1234::2 | 881409     |         | 0     |
 | 405384  | null     | null      | null    | unlabelled |         | 0     |
 | 405385  | null     | null      | null    | unlabelled |         | 0     |
 | 405386  | null     | null      | null    | unlabelled |         | 0     |
 | 405387  | null     | null      | null    | unlabelled |         | 0     |
 | 405388  | null     | null      | null    | unlabelled |         | 0     |
 | 713397  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714096  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 901589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003278 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1019268 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 249158  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 416288  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 418922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 601404  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 674199  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 690703  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 724881  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 790685  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 881405  | null     | null      | null    | unlabelled |         | 0     |
 | 881406  | v1:6     | ethernet1 | 1234::1 | 405380     |         | 1280  |
 | 881407  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 881408  | v1:6     | ethernet2 | 1235::3 | 514922     |         | 640   |
 | 881409  | v1:6     | ethernet2 | 1235::3 | 514923     |         | 640   |
 | 881410  | null     | null      | null    | unlabelled |         | 0     |
 | 881411  | null     | null      | null    | unlabelled |         | 0     |
 | 881412  | null     | null      | null    | unlabelled |         | 0     |
 | 881413  | null     | null      | null    | unlabelled |         | 0     |
 | 881414  | null     | null      | null    | unlabelled |         | 0     |
 | 1044604 | null     | null      | null    | unlabelled |         | 0     |
 | 1044605 | v1:4     | ethernet1 | 1.1.1.1 | 120067     |         | 1280  |
 | 1044606 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1044607 | v1:4     | ethernet2 | 1.1.2.3 | 790339     |         | 640   |
 | 1044608 | v1:4     | ethernet2 | 1.1.2.3 | 790340     |         | 640   |
 | 1044609 | null     | null      | null    | unlabelled |         | 0     |
 | 1044610 | null     | null      | null    | unlabelled |         | 0     |
 | 1044611 | null     | null      | null    | unlabelled |         | 0     |
 | 1044612 | null     | null      | null    | unlabelled |         | 0     |
 | 1044613 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 141262 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 329122 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 433106 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 483496 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514919 | null     | null      | null    | unlabelled |         | 0     |
 | 514920 | v1:6     | ethernet1 | 1235::2 | 881406     |         | 640   |
 | 514921 | v1:6     | ethernet1 | 1235::2 | 881407     |         | 640   |
 | 514922 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514923 | v1:6     | ethernet2 | 1236::4 | 255134     |         | 1280  |
 | 514924 | null     | null      | null    | unlabelled |         | 0     |
 | 514925 | null     | null      | null    | unlabelled |         | 0     |
 | 514926 | null     | null      | null    | unlabelled |         | 0     |
 | 514927 | null     | null      | null    | unlabelled |         | 0     |
 | 514928 | null     | null      | null    | unlabelled |         | 0     |
 | 572682 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 624992 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 790336 | null     | null      | null    | unlabelled |         | 0     |
 | 790337 | v1:4     | ethernet1 | 1.1.2.2 | 1044605    |         | 640   |
 | 790338 | v1:4     | ethernet1 | 1.1.2.2 | 1044606    |         | 640   |
 | 790339 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 790340 | v1:4     | ethernet2 | 1.1.3.4 | 994665     |         | 1280  |
 | 790341 | null     | null      | null    | unlabelled |         | 0     |
 | 790342 | null     | null      | null    | unlabelled |         | 0     |
 | 790343 | null     | null      | null    | unlabelled |         | 0     |
 | 790344 | null     | null      | null    | unlabelled |         | 0     |
 | 790345 | null     | null      | null    | unlabelled |         | 0     |
 | 986432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 989573 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 84801   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 255130  | null     | null      | null    | unlabelled |         | 0     |
 | 255131  | v1:6     | ethernet1 | 1236::3 | 514920     |         | 0     |
 | 255132  | v1:6     | ethernet1 | 1236::3 | 514921     |         | 0     |
 | 255133  | v1:6     | ethernet1 | 1236::3 | 514922     |         | 0     |
 | 255134  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 255135  | null     | null      | null    | unlabelled |         | 0     |
 | 255136  | null     | null      | null    | unlabelled |         | 0     |
 | 255137  | null     | null      | null    | unlabelled |         | 0     |
 | 255138  | null     | null      | null    | unlabelled |         | 0     |
 | 255139  | null     | null      | null    | unlabelled |         | 0     |
 | 452163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460619  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 872962  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 885794  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 994661  | null     | null      | null    | unlabelled |         | 0     |
 | 994662  | v1:4     | ethernet1 | 1.1.3.3 | 790337     |         | 0     |
 | 994663  | v1:4     | ethernet1 | 1.1.3.3 | 790338     |         | 0     |
 | 994664  | v1:4     | ethernet1 | 1.1.3.3 | 790339     |         | 0     |
 | 994665  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 994666  | null     | null      | null    | unlabelled |         | 0     |
 | 994667  | null     | null      | null    | unlabelled |         | 0     |
 | 994668  | null     | null      | null    | unlabelled |         | 0     |
 | 994669  | null     | null      | null    | unlabelled |         | 0     |
 | 994670  | null     | null      | null    | unlabelled |         | 0     |
 | 1021869 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#