here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12714  | null     | null      | null    | unlabelled |         | 0     |
 | 12715  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 12716  | v1:6     | ethernet1 | 1234::2 | 920021     |         | 0     |
 | 12717  | v1:6     | ethernet1 | 1234::2 | 920022     |         | 0     |
 | 12718  | v1:6     | ethernet1 | 1234::2 | 920023     |         | 0     |
 | 12719  | null     | null      | null    | unlabelled |         | 0     |
 | 12720  | null     | null      | null    | unlabelled |         | 0     |
 | 12721  | null     | null      | null    | unlabelled |         | 0     |
 | 12722  | null     | null      | null    | unlabelled |         | 0     |
 | 12723  | null     | null      | null    | unlabelled |         | 0     |
 | 87853  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392657 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 421230 | null     | null      | null    | unlabelled |         | 0     |
 | 421231 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421232 | v1:4     | ethernet1 | 1.1.1.2 | 407093     |         | 0     |
 | 421233 | v1:4     | ethernet1 | 1.1.1.2 | 407094     |         | 0     |
 | 421234 | v1:4     | ethernet1 | 1.1.1.2 | 407095     |         | 0     |
 | 421235 | null     | null      | null    | unlabelled |         | 0     |
 | 421236 | null     | null      | null    | unlabelled |         | 0     |
 | 421237 | null     | null      | null    | unlabelled |         | 0     |
 | 421238 | null     | null      | null    | unlabelled |         | 0     |
 | 421239 | null     | null      | null    | unlabelled |         | 0     |
 | 500769 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583506 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 598072 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 728212 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797129 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 800920 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869994 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91563  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 145535 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 215976 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 255878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 352003 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 390399 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407091 | null     | null      | null    | unlabelled |         | 0     |
 | 407092 | v1:4     | ethernet1 | 1.1.1.1 | 421231     |         | 1280  |
 | 407093 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 407094 | v1:4     | ethernet2 | 1.1.2.3 | 458689     |         | 640   |
 | 407095 | v1:4     | ethernet2 | 1.1.2.3 | 458690     |         | 640   |
 | 407096 | null     | null      | null    | unlabelled |         | 0     |
 | 407097 | null     | null      | null    | unlabelled |         | 0     |
 | 407098 | null     | null      | null    | unlabelled |         | 0     |
 | 407099 | null     | null      | null    | unlabelled |         | 0     |
 | 407100 | null     | null      | null    | unlabelled |         | 0     |
 | 508905 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779979 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887520 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 920019 | null     | null      | null    | unlabelled |         | 0     |
 | 920020 | v1:6     | ethernet1 | 1234::1 | 12715      |         | 1280  |
 | 920021 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 920022 | v1:6     | ethernet2 | 1235::3 | 261327     |         | 640   |
 | 920023 | v1:6     | ethernet2 | 1235::3 | 261328     |         | 640   |
 | 920024 | null     | null      | null    | unlabelled |         | 0     |
 | 920025 | null     | null      | null    | unlabelled |         | 0     |
 | 920026 | null     | null      | null    | unlabelled |         | 0     |
 | 920027 | null     | null      | null    | unlabelled |         | 0     |
 | 920028 | null     | null      | null    | unlabelled |         | 0     |
 | 942186 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 959951 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 972934 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 221609 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 245852 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 261324 | null     | null      | null    | unlabelled |         | 0     |
 | 261325 | v1:6     | ethernet1 | 1235::2 | 920020     |         | 640   |
 | 261326 | v1:6     | ethernet1 | 1235::2 | 920021     |         | 640   |
 | 261327 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 261328 | v1:6     | ethernet2 | 1236::4 | 831330     |         | 1280  |
 | 261329 | null     | null      | null    | unlabelled |         | 0     |
 | 261330 | null     | null      | null    | unlabelled |         | 0     |
 | 261331 | null     | null      | null    | unlabelled |         | 0     |
 | 261332 | null     | null      | null    | unlabelled |         | 0     |
 | 261333 | null     | null      | null    | unlabelled |         | 0     |
 | 351395 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 386434 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 458686 | null     | null      | null    | unlabelled |         | 0     |
 | 458687 | v1:4     | ethernet1 | 1.1.2.2 | 407092     |         | 640   |
 | 458688 | v1:4     | ethernet1 | 1.1.2.2 | 407093     |         | 640   |
 | 458689 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 458690 | v1:4     | ethernet2 | 1.1.3.4 | 521027     |         | 1280  |
 | 458691 | null     | null      | null    | unlabelled |         | 0     |
 | 458692 | null     | null      | null    | unlabelled |         | 0     |
 | 458693 | null     | null      | null    | unlabelled |         | 0     |
 | 458694 | null     | null      | null    | unlabelled |         | 0     |
 | 458695 | null     | null      | null    | unlabelled |         | 0     |
 | 631631 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 632434 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 688677 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 756832 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782303 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 921023 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 970302 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980681 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29845  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169005 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 201345 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 257906 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 376328 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521023 | null     | null      | null    | unlabelled |         | 0     |
 | 521024 | v1:4     | ethernet1 | 1.1.3.3 | 458687     |         | 0     |
 | 521025 | v1:4     | ethernet1 | 1.1.3.3 | 458688     |         | 0     |
 | 521026 | v1:4     | ethernet1 | 1.1.3.3 | 458689     |         | 0     |
 | 521027 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 521028 | null     | null      | null    | unlabelled |         | 0     |
 | 521029 | null     | null      | null    | unlabelled |         | 0     |
 | 521030 | null     | null      | null    | unlabelled |         | 0     |
 | 521031 | null     | null      | null    | unlabelled |         | 0     |
 | 521032 | null     | null      | null    | unlabelled |         | 0     |
 | 683387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729973 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 775773 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831326 | null     | null      | null    | unlabelled |         | 0     |
 | 831327 | v1:6     | ethernet1 | 1236::3 | 261325     |         | 0     |
 | 831328 | v1:6     | ethernet1 | 1236::3 | 261326     |         | 0     |
 | 831329 | v1:6     | ethernet1 | 1236::3 | 261327     |         | 0     |
 | 831330 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 831331 | null     | null      | null    | unlabelled |         | 0     |
 | 831332 | null     | null      | null    | unlabelled |         | 0     |
 | 831333 | null     | null      | null    | unlabelled |         | 0     |
 | 831334 | null     | null      | null    | unlabelled |         | 0     |
 | 831335 | null     | null      | null    | unlabelled |         | 0     |
 | 835000 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#