here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 124336 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287520 | null     | null      | null    | unlabelled |         | 0     |
 | 287521 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 287522 | v1:6     | ethernet1 | 1234::2 | 388318     |         | 0     |
 | 287523 | v1:6     | ethernet1 | 1234::2 | 388319     |         | 0     |
 | 287524 | v1:6     | ethernet1 | 1234::2 | 388320     |         | 0     |
 | 287525 | null     | null      | null    | unlabelled |         | 0     |
 | 287526 | null     | null      | null    | unlabelled |         | 0     |
 | 287527 | null     | null      | null    | unlabelled |         | 0     |
 | 287528 | null     | null      | null    | unlabelled |         | 0     |
 | 287529 | null     | null      | null    | unlabelled |         | 0     |
 | 319797 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 324128 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 347228 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387807 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495364 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 760298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817791 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906852 | null     | null      | null    | unlabelled |         | 0     |
 | 906853 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 906854 | v1:4     | ethernet1 | 1.1.1.2 | 697426     |         | 0     |
 | 906855 | v1:4     | ethernet1 | 1.1.1.2 | 697427     |         | 0     |
 | 906856 | v1:4     | ethernet1 | 1.1.1.2 | 697428     |         | 0     |
 | 906857 | null     | null      | null    | unlabelled |         | 0     |
 | 906858 | null     | null      | null    | unlabelled |         | 0     |
 | 906859 | null     | null      | null    | unlabelled |         | 0     |
 | 906860 | null     | null      | null    | unlabelled |         | 0     |
 | 906861 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29445  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 112378 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 186715 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258633 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388316 | null     | null      | null    | unlabelled |         | 0     |
 | 388317 | v1:6     | ethernet1 | 1234::1 | 287521     |         | 1280  |
 | 388318 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 388319 | v1:6     | ethernet2 | 1235::3 | 957584     |         | 640   |
 | 388320 | v1:6     | ethernet2 | 1235::3 | 957585     |         | 640   |
 | 388321 | null     | null      | null    | unlabelled |         | 0     |
 | 388322 | null     | null      | null    | unlabelled |         | 0     |
 | 388323 | null     | null      | null    | unlabelled |         | 0     |
 | 388324 | null     | null      | null    | unlabelled |         | 0     |
 | 388325 | null     | null      | null    | unlabelled |         | 0     |
 | 410319 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479559 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 550628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659391 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 697424 | null     | null      | null    | unlabelled |         | 0     |
 | 697425 | v1:4     | ethernet1 | 1.1.1.1 | 906853     |         | 1280  |
 | 697426 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697427 | v1:4     | ethernet2 | 1.1.2.3 | 837179     |         | 640   |
 | 697428 | v1:4     | ethernet2 | 1.1.2.3 | 837180     |         | 640   |
 | 697429 | null     | null      | null    | unlabelled |         | 0     |
 | 697430 | null     | null      | null    | unlabelled |         | 0     |
 | 697431 | null     | null      | null    | unlabelled |         | 0     |
 | 697432 | null     | null      | null    | unlabelled |         | 0     |
 | 697433 | null     | null      | null    | unlabelled |         | 0     |
 | 739676 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 752477 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 800958 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 131093 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 300485 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 357414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481004 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 497457 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 587264 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 643027 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666756 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749669 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 837176 | null     | null      | null    | unlabelled |         | 0     |
 | 837177 | v1:4     | ethernet1 | 1.1.2.2 | 697425     |         | 640   |
 | 837178 | v1:4     | ethernet1 | 1.1.2.2 | 697426     |         | 640   |
 | 837179 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 837180 | v1:4     | ethernet2 | 1.1.3.4 | 248720     |         | 1280  |
 | 837181 | null     | null      | null    | unlabelled |         | 0     |
 | 837182 | null     | null      | null    | unlabelled |         | 0     |
 | 837183 | null     | null      | null    | unlabelled |         | 0     |
 | 837184 | null     | null      | null    | unlabelled |         | 0     |
 | 837185 | null     | null      | null    | unlabelled |         | 0     |
 | 845220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860299 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 957581 | null     | null      | null    | unlabelled |         | 0     |
 | 957582 | v1:6     | ethernet1 | 1235::2 | 388317     |         | 640   |
 | 957583 | v1:6     | ethernet1 | 1235::2 | 388318     |         | 640   |
 | 957584 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 957585 | v1:6     | ethernet2 | 1236::4 | 683230     |         | 1280  |
 | 957586 | null     | null      | null    | unlabelled |         | 0     |
 | 957587 | null     | null      | null    | unlabelled |         | 0     |
 | 957588 | null     | null      | null    | unlabelled |         | 0     |
 | 957589 | null     | null      | null    | unlabelled |         | 0     |
 | 957590 | null     | null      | null    | unlabelled |         | 0     |
 | 960358 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15095   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 194709  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 211880  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 223920  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 248716  | null     | null      | null    | unlabelled |         | 0     |
 | 248717  | v1:4     | ethernet1 | 1.1.3.3 | 837177     |         | 0     |
 | 248718  | v1:4     | ethernet1 | 1.1.3.3 | 837178     |         | 0     |
 | 248719  | v1:4     | ethernet1 | 1.1.3.3 | 837179     |         | 0     |
 | 248720  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 248721  | null     | null      | null    | unlabelled |         | 0     |
 | 248722  | null     | null      | null    | unlabelled |         | 0     |
 | 248723  | null     | null      | null    | unlabelled |         | 0     |
 | 248724  | null     | null      | null    | unlabelled |         | 0     |
 | 248725  | null     | null      | null    | unlabelled |         | 0     |
 | 412082  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482004  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683226  | null     | null      | null    | unlabelled |         | 0     |
 | 683227  | v1:6     | ethernet1 | 1236::3 | 957582     |         | 0     |
 | 683228  | v1:6     | ethernet1 | 1236::3 | 957583     |         | 0     |
 | 683229  | v1:6     | ethernet1 | 1236::3 | 957584     |         | 0     |
 | 683230  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 683231  | null     | null      | null    | unlabelled |         | 0     |
 | 683232  | null     | null      | null    | unlabelled |         | 0     |
 | 683233  | null     | null      | null    | unlabelled |         | 0     |
 | 683234  | null     | null      | null    | unlabelled |         | 0     |
 | 683235  | null     | null      | null    | unlabelled |         | 0     |
 | 807896  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836441  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916796  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1033373 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#