here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-08 07:52:52.081
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8921    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 28614   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 108521  | null     | null      | null    | unlabelled |         | 0     |
 | 108522  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 108523  | v1:4     | ethernet1 | 1.1.1.2 | 664027     |         | 0     |
 | 108524  | v1:4     | ethernet1 | 1.1.1.2 | 664028     |         | 0     |
 | 108525  | v1:4     | ethernet1 | 1.1.1.2 | 664029     |         | 0     |
 | 108526  | null     | null      | null    | unlabelled |         | 0     |
 | 108527  | null     | null      | null    | unlabelled |         | 0     |
 | 108528  | null     | null      | null    | unlabelled |         | 0     |
 | 108529  | null     | null      | null    | unlabelled |         | 0     |
 | 108530  | null     | null      | null    | unlabelled |         | 0     |
 | 171104  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635476  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701860  | null     | null      | null    | unlabelled |         | 0     |
 | 701861  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 701862  | v1:6     | ethernet1 | 1234::2 | 445038     |         | 0     |
 | 701863  | v1:6     | ethernet1 | 1234::2 | 445039     |         | 0     |
 | 701864  | v1:6     | ethernet1 | 1234::2 | 445040     |         | 0     |
 | 701865  | null     | null      | null    | unlabelled |         | 0     |
 | 701866  | null     | null      | null    | unlabelled |         | 0     |
 | 701867  | null     | null      | null    | unlabelled |         | 0     |
 | 701868  | null     | null      | null    | unlabelled |         | 0     |
 | 701869  | null     | null      | null    | unlabelled |         | 0     |
 | 767187  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 772561  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834013  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 931351  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 983587  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1035700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-08 07:52:52.194
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109460  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 206115  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 351830  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 362708  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 414761  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416136  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 445036  | null     | null      | null    | unlabelled |         | 0     |
 | 445037  | v1:6     | ethernet1 | 1234::1 | 701861     |         | 1280  |
 | 445038  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 445039  | v1:6     | ethernet2 | 1235::3 | 550143     |         | 640   |
 | 445040  | v1:6     | ethernet2 | 1235::3 | 550144     |         | 640   |
 | 445041  | null     | null      | null    | unlabelled |         | 0     |
 | 445042  | null     | null      | null    | unlabelled |         | 0     |
 | 445043  | null     | null      | null    | unlabelled |         | 0     |
 | 445044  | null     | null      | null    | unlabelled |         | 0     |
 | 445045  | null     | null      | null    | unlabelled |         | 0     |
 | 654864  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 664025  | null     | null      | null    | unlabelled |         | 0     |
 | 664026  | v1:4     | ethernet1 | 1.1.1.1 | 108522     |         | 1280  |
 | 664027  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 664028  | v1:4     | ethernet2 | 1.1.2.3 | 392003     |         | 640   |
 | 664029  | v1:4     | ethernet2 | 1.1.2.3 | 392004     |         | 640   |
 | 664030  | null     | null      | null    | unlabelled |         | 0     |
 | 664031  | null     | null      | null    | unlabelled |         | 0     |
 | 664032  | null     | null      | null    | unlabelled |         | 0     |
 | 664033  | null     | null      | null    | unlabelled |         | 0     |
 | 664034  | null     | null      | null    | unlabelled |         | 0     |
 | 842276  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 898255  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967610  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-08 07:52:52.299
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89184  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 92705  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148511 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187433 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237753 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 255446 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327533 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 392000 | null     | null      | null    | unlabelled |         | 0     |
 | 392001 | v1:4     | ethernet1 | 1.1.2.2 | 664026     |         | 640   |
 | 392002 | v1:4     | ethernet1 | 1.1.2.2 | 664027     |         | 640   |
 | 392003 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 392004 | v1:4     | ethernet2 | 1.1.3.4 | 656026     |         | 1280  |
 | 392005 | null     | null      | null    | unlabelled |         | 0     |
 | 392006 | null     | null      | null    | unlabelled |         | 0     |
 | 392007 | null     | null      | null    | unlabelled |         | 0     |
 | 392008 | null     | null      | null    | unlabelled |         | 0     |
 | 392009 | null     | null      | null    | unlabelled |         | 0     |
 | 550140 | null     | null      | null    | unlabelled |         | 0     |
 | 550141 | v1:6     | ethernet1 | 1235::2 | 445037     |         | 640   |
 | 550142 | v1:6     | ethernet1 | 1235::2 | 445038     |         | 640   |
 | 550143 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 550144 | v1:6     | ethernet2 | 1236::4 | 797251     |         | 1280  |
 | 550145 | null     | null      | null    | unlabelled |         | 0     |
 | 550146 | null     | null      | null    | unlabelled |         | 0     |
 | 550147 | null     | null      | null    | unlabelled |         | 0     |
 | 550148 | null     | null      | null    | unlabelled |         | 0     |
 | 550149 | null     | null      | null    | unlabelled |         | 0     |
 | 653387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705563 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 839725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 951012 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979037 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-08 07:52:52.394
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 197084  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 334600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499211  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 595920  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 656022  | null     | null      | null    | unlabelled |         | 0     |
 | 656023  | v1:4     | ethernet1 | 1.1.3.3 | 392001     |         | 0     |
 | 656024  | v1:4     | ethernet1 | 1.1.3.3 | 392002     |         | 0     |
 | 656025  | v1:4     | ethernet1 | 1.1.3.3 | 392003     |         | 0     |
 | 656026  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 656027  | null     | null      | null    | unlabelled |         | 0     |
 | 656028  | null     | null      | null    | unlabelled |         | 0     |
 | 656029  | null     | null      | null    | unlabelled |         | 0     |
 | 656030  | null     | null      | null    | unlabelled |         | 0     |
 | 656031  | null     | null      | null    | unlabelled |         | 0     |
 | 718873  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797247  | null     | null      | null    | unlabelled |         | 0     |
 | 797248  | v1:6     | ethernet1 | 1236::3 | 550141     |         | 0     |
 | 797249  | v1:6     | ethernet1 | 1236::3 | 550142     |         | 0     |
 | 797250  | v1:6     | ethernet1 | 1236::3 | 550143     |         | 0     |
 | 797251  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 797252  | null     | null      | null    | unlabelled |         | 0     |
 | 797253  | null     | null      | null    | unlabelled |         | 0     |
 | 797254  | null     | null      | null    | unlabelled |         | 0     |
 | 797255  | null     | null      | null    | unlabelled |         | 0     |
 | 797256  | null     | null      | null    | unlabelled |         | 0     |
 | 876275  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 923931  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 985151  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014924 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#