here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45868   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 91096   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 278258  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345737  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361193  | null     | null      | null    | unlabelled |         | 0     |
 | 361194  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 361195  | v1:6     | ethernet1 | 1234::2 | 438506     |         | 0     |
 | 361196  | v1:6     | ethernet1 | 1234::2 | 438507     |         | 0     |
 | 361197  | v1:6     | ethernet1 | 1234::2 | 438508     |         | 0     |
 | 361198  | null     | null      | null    | unlabelled |         | 0     |
 | 361199  | null     | null      | null    | unlabelled |         | 0     |
 | 361200  | null     | null      | null    | unlabelled |         | 0     |
 | 361201  | null     | null      | null    | unlabelled |         | 0     |
 | 361202  | null     | null      | null    | unlabelled |         | 0     |
 | 412415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468371  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 574898  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735708  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 846176  | null     | null      | null    | unlabelled |         | 0     |
 | 846177  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 846178  | v1:4     | ethernet1 | 1.1.1.2 | 765730     |         | 0     |
 | 846179  | v1:4     | ethernet1 | 1.1.1.2 | 765731     |         | 0     |
 | 846180  | v1:4     | ethernet1 | 1.1.1.2 | 765732     |         | 0     |
 | 846181  | null     | null      | null    | unlabelled |         | 0     |
 | 846182  | null     | null      | null    | unlabelled |         | 0     |
 | 846183  | null     | null      | null    | unlabelled |         | 0     |
 | 846184  | null     | null      | null    | unlabelled |         | 0     |
 | 846185  | null     | null      | null    | unlabelled |         | 0     |
 | 855396  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1046855 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32348  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88924  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 166711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438504 | null     | null      | null    | unlabelled |         | 0     |
 | 438505 | v1:6     | ethernet1 | 1234::1 | 361194     |         | 1280  |
 | 438506 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 438507 | v1:6     | ethernet2 | 1235::3 | 26521      |         | 640   |
 | 438508 | v1:6     | ethernet2 | 1235::3 | 26522      |         | 640   |
 | 438509 | null     | null      | null    | unlabelled |         | 0     |
 | 438510 | null     | null      | null    | unlabelled |         | 0     |
 | 438511 | null     | null      | null    | unlabelled |         | 0     |
 | 438512 | null     | null      | null    | unlabelled |         | 0     |
 | 438513 | null     | null      | null    | unlabelled |         | 0     |
 | 476957 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502436 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504009 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 588885 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 732548 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 764462 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765728 | null     | null      | null    | unlabelled |         | 0     |
 | 765729 | v1:4     | ethernet1 | 1.1.1.1 | 846177     |         | 1280  |
 | 765730 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 765731 | v1:4     | ethernet2 | 1.1.2.3 | 792433     |         | 640   |
 | 765732 | v1:4     | ethernet2 | 1.1.2.3 | 792434     |         | 640   |
 | 765733 | null     | null      | null    | unlabelled |         | 0     |
 | 765734 | null     | null      | null    | unlabelled |         | 0     |
 | 765735 | null     | null      | null    | unlabelled |         | 0     |
 | 765736 | null     | null      | null    | unlabelled |         | 0     |
 | 765737 | null     | null      | null    | unlabelled |         | 0     |
 | 774943 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 873202 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 892717 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26518  | null     | null      | null    | unlabelled |         | 0     |
 | 26519  | v1:6     | ethernet1 | 1235::2 | 438505     |         | 640   |
 | 26520  | v1:6     | ethernet1 | 1235::2 | 438506     |         | 640   |
 | 26521  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 26522  | v1:6     | ethernet2 | 1236::4 | 792620     |         | 1280  |
 | 26523  | null     | null      | null    | unlabelled |         | 0     |
 | 26524  | null     | null      | null    | unlabelled |         | 0     |
 | 26525  | null     | null      | null    | unlabelled |         | 0     |
 | 26526  | null     | null      | null    | unlabelled |         | 0     |
 | 26527  | null     | null      | null    | unlabelled |         | 0     |
 | 68445  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87148  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 157942 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 320158 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 365326 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685987 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694611 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 720884 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 744557 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792430 | null     | null      | null    | unlabelled |         | 0     |
 | 792431 | v1:4     | ethernet1 | 1.1.2.2 | 765729     |         | 640   |
 | 792432 | v1:4     | ethernet1 | 1.1.2.2 | 765730     |         | 640   |
 | 792433 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 792434 | v1:4     | ethernet2 | 1.1.3.4 | 567657     |         | 1280  |
 | 792435 | null     | null      | null    | unlabelled |         | 0     |
 | 792436 | null     | null      | null    | unlabelled |         | 0     |
 | 792437 | null     | null      | null    | unlabelled |         | 0     |
 | 792438 | null     | null      | null    | unlabelled |         | 0     |
 | 792439 | null     | null      | null    | unlabelled |         | 0     |
 | 801984 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 827516 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 878485 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42113  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 84859  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142992 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196551 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 306290 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567653 | null     | null      | null    | unlabelled |         | 0     |
 | 567654 | v1:4     | ethernet1 | 1.1.3.3 | 792431     |         | 0     |
 | 567655 | v1:4     | ethernet1 | 1.1.3.3 | 792432     |         | 0     |
 | 567656 | v1:4     | ethernet1 | 1.1.3.3 | 792433     |         | 0     |
 | 567657 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 567658 | null     | null      | null    | unlabelled |         | 0     |
 | 567659 | null     | null      | null    | unlabelled |         | 0     |
 | 567660 | null     | null      | null    | unlabelled |         | 0     |
 | 567661 | null     | null      | null    | unlabelled |         | 0     |
 | 567662 | null     | null      | null    | unlabelled |         | 0     |
 | 594416 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 655299 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 720497 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 792616 | null     | null      | null    | unlabelled |         | 0     |
 | 792617 | v1:6     | ethernet1 | 1236::3 | 26519      |         | 0     |
 | 792618 | v1:6     | ethernet1 | 1236::3 | 26520      |         | 0     |
 | 792619 | v1:6     | ethernet1 | 1236::3 | 26521      |         | 0     |
 | 792620 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 792621 | null     | null      | null    | unlabelled |         | 0     |
 | 792622 | null     | null      | null    | unlabelled |         | 0     |
 | 792623 | null     | null      | null    | unlabelled |         | 0     |
 | 792624 | null     | null      | null    | unlabelled |         | 0     |
 | 792625 | null     | null      | null    | unlabelled |         | 0     |
 | 989177 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#