here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 121614 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 143656 | null     | null      | null    | unlabelled |         | 0     |
 | 143657 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 143658 | v1:4     | ethernet1 | 1.1.1.2 | 938761     |         | 0     |
 | 143659 | v1:4     | ethernet1 | 1.1.1.2 | 938762     |         | 0     |
 | 143660 | v1:4     | ethernet1 | 1.1.1.2 | 938763     |         | 0     |
 | 143661 | null     | null      | null    | unlabelled |         | 0     |
 | 143662 | null     | null      | null    | unlabelled |         | 0     |
 | 143663 | null     | null      | null    | unlabelled |         | 0     |
 | 143664 | null     | null      | null    | unlabelled |         | 0     |
 | 143665 | null     | null      | null    | unlabelled |         | 0     |
 | 191835 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265955 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305520 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 322536 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 411184 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 488500 | null     | null      | null    | unlabelled |         | 0     |
 | 488501 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 488502 | v1:6     | ethernet1 | 1234::2 | 147746     |         | 0     |
 | 488503 | v1:6     | ethernet1 | 1234::2 | 147747     |         | 0     |
 | 488504 | v1:6     | ethernet1 | 1234::2 | 147748     |         | 0     |
 | 488505 | null     | null      | null    | unlabelled |         | 0     |
 | 488506 | null     | null      | null    | unlabelled |         | 0     |
 | 488507 | null     | null      | null    | unlabelled |         | 0     |
 | 488508 | null     | null      | null    | unlabelled |         | 0     |
 | 488509 | null     | null      | null    | unlabelled |         | 0     |
 | 788367 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942796 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 957536 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960450 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 114579 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 130506 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 147744 | null     | null      | null    | unlabelled |         | 0     |
 | 147745 | v1:6     | ethernet1 | 1234::1 | 488501     |         | 1280  |
 | 147746 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 147747 | v1:6     | ethernet2 | 1235::3 | 737048     |         | 640   |
 | 147748 | v1:6     | ethernet2 | 1235::3 | 737049     |         | 640   |
 | 147749 | null     | null      | null    | unlabelled |         | 0     |
 | 147750 | null     | null      | null    | unlabelled |         | 0     |
 | 147751 | null     | null      | null    | unlabelled |         | 0     |
 | 147752 | null     | null      | null    | unlabelled |         | 0     |
 | 147753 | null     | null      | null    | unlabelled |         | 0     |
 | 184918 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 352878 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562010 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597989 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 614044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673363 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 717219 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 900418 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 938759 | null     | null      | null    | unlabelled |         | 0     |
 | 938760 | v1:4     | ethernet1 | 1.1.1.1 | 143657     |         | 1280  |
 | 938761 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 938762 | v1:4     | ethernet2 | 1.1.2.3 | 820368     |         | 640   |
 | 938763 | v1:4     | ethernet2 | 1.1.2.3 | 820369     |         | 640   |
 | 938764 | null     | null      | null    | unlabelled |         | 0     |
 | 938765 | null     | null      | null    | unlabelled |         | 0     |
 | 938766 | null     | null      | null    | unlabelled |         | 0     |
 | 938767 | null     | null      | null    | unlabelled |         | 0     |
 | 938768 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2172   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 35361  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 36404  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390298 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 416648 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 480745 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 493989 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627590 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 737045 | null     | null      | null    | unlabelled |         | 0     |
 | 737046 | v1:6     | ethernet1 | 1235::2 | 147745     |         | 640   |
 | 737047 | v1:6     | ethernet1 | 1235::2 | 147746     |         | 640   |
 | 737048 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 737049 | v1:6     | ethernet2 | 1236::4 | 578525     |         | 1280  |
 | 737050 | null     | null      | null    | unlabelled |         | 0     |
 | 737051 | null     | null      | null    | unlabelled |         | 0     |
 | 737052 | null     | null      | null    | unlabelled |         | 0     |
 | 737053 | null     | null      | null    | unlabelled |         | 0     |
 | 737054 | null     | null      | null    | unlabelled |         | 0     |
 | 767624 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817967 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 820365 | null     | null      | null    | unlabelled |         | 0     |
 | 820366 | v1:4     | ethernet1 | 1.1.2.2 | 938760     |         | 640   |
 | 820367 | v1:4     | ethernet1 | 1.1.2.2 | 938761     |         | 640   |
 | 820368 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 820369 | v1:4     | ethernet2 | 1.1.3.4 | 874726     |         | 1280  |
 | 820370 | null     | null      | null    | unlabelled |         | 0     |
 | 820371 | null     | null      | null    | unlabelled |         | 0     |
 | 820372 | null     | null      | null    | unlabelled |         | 0     |
 | 820373 | null     | null      | null    | unlabelled |         | 0     |
 | 820374 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 598     | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147495  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219486  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 341501  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 417589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578521  | null     | null      | null    | unlabelled |         | 0     |
 | 578522  | v1:6     | ethernet1 | 1236::3 | 737046     |         | 0     |
 | 578523  | v1:6     | ethernet1 | 1236::3 | 737047     |         | 0     |
 | 578524  | v1:6     | ethernet1 | 1236::3 | 737048     |         | 0     |
 | 578525  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 578526  | null     | null      | null    | unlabelled |         | 0     |
 | 578527  | null     | null      | null    | unlabelled |         | 0     |
 | 578528  | null     | null      | null    | unlabelled |         | 0     |
 | 578529  | null     | null      | null    | unlabelled |         | 0     |
 | 578530  | null     | null      | null    | unlabelled |         | 0     |
 | 621804  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 749218  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835625  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861757  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 874722  | null     | null      | null    | unlabelled |         | 0     |
 | 874723  | v1:4     | ethernet1 | 1.1.3.3 | 820366     |         | 0     |
 | 874724  | v1:4     | ethernet1 | 1.1.3.3 | 820367     |         | 0     |
 | 874725  | v1:4     | ethernet1 | 1.1.3.3 | 820368     |         | 0     |
 | 874726  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 874727  | null     | null      | null    | unlabelled |         | 0     |
 | 874728  | null     | null      | null    | unlabelled |         | 0     |
 | 874729  | null     | null      | null    | unlabelled |         | 0     |
 | 874730  | null     | null      | null    | unlabelled |         | 0     |
 | 874731  | null     | null      | null    | unlabelled |         | 0     |
 | 1014725 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#