here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-22 13:01:53.761
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42956  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 236855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256409 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 275168 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 302224 | null     | null      | null    | unlabelled |         | 0     |
 | 302225 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 302226 | v1:6     | ethernet1 | 1234::2 | 375202     |         | 0     |
 | 302227 | v1:6     | ethernet1 | 1234::2 | 375203     |         | 0     |
 | 302228 | v1:6     | ethernet1 | 1234::2 | 375204     |         | 0     |
 | 302229 | null     | null      | null    | unlabelled |         | 0     |
 | 302230 | null     | null      | null    | unlabelled |         | 0     |
 | 302231 | null     | null      | null    | unlabelled |         | 0     |
 | 302232 | null     | null      | null    | unlabelled |         | 0     |
 | 302233 | null     | null      | null    | unlabelled |         | 0     |
 | 368479 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 498575 | null     | null      | null    | unlabelled |         | 0     |
 | 498576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 498577 | v1:4     | ethernet1 | 1.1.1.2 | 356017     |         | 0     |
 | 498578 | v1:4     | ethernet1 | 1.1.1.2 | 356018     |         | 0     |
 | 498579 | v1:4     | ethernet1 | 1.1.1.2 | 356019     |         | 0     |
 | 498580 | null     | null      | null    | unlabelled |         | 0     |
 | 498581 | null     | null      | null    | unlabelled |         | 0     |
 | 498582 | null     | null      | null    | unlabelled |         | 0     |
 | 498583 | null     | null      | null    | unlabelled |         | 0     |
 | 498584 | null     | null      | null    | unlabelled |         | 0     |
 | 502795 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 556882 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 803850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942343 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-22 13:01:53.870
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1984   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 62408  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 100818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176174 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222735 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 279645 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 280438 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 318020 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 356015 | null     | null      | null    | unlabelled |         | 0     |
 | 356016 | v1:4     | ethernet1 | 1.1.1.1 | 498576     |         | 1280  |
 | 356017 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 356018 | v1:4     | ethernet2 | 1.1.2.3 | 703160     |         | 640   |
 | 356019 | v1:4     | ethernet2 | 1.1.2.3 | 703161     |         | 640   |
 | 356020 | null     | null      | null    | unlabelled |         | 0     |
 | 356021 | null     | null      | null    | unlabelled |         | 0     |
 | 356022 | null     | null      | null    | unlabelled |         | 0     |
 | 356023 | null     | null      | null    | unlabelled |         | 0     |
 | 356024 | null     | null      | null    | unlabelled |         | 0     |
 | 375200 | null     | null      | null    | unlabelled |         | 0     |
 | 375201 | v1:6     | ethernet1 | 1234::1 | 302225     |         | 1280  |
 | 375202 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 375203 | v1:6     | ethernet2 | 1235::3 | 370420     |         | 640   |
 | 375204 | v1:6     | ethernet2 | 1235::3 | 370421     |         | 640   |
 | 375205 | null     | null      | null    | unlabelled |         | 0     |
 | 375206 | null     | null      | null    | unlabelled |         | 0     |
 | 375207 | null     | null      | null    | unlabelled |         | 0     |
 | 375208 | null     | null      | null    | unlabelled |         | 0     |
 | 375209 | null     | null      | null    | unlabelled |         | 0     |
 | 440640 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 552488 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992313 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-22 13:01:53.980
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115170  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 254444  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 304708  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325522  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 370417  | null     | null      | null    | unlabelled |         | 0     |
 | 370418  | v1:6     | ethernet1 | 1235::2 | 375201     |         | 640   |
 | 370419  | v1:6     | ethernet1 | 1235::2 | 375202     |         | 640   |
 | 370420  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 370421  | v1:6     | ethernet2 | 1236::4 | 984649     |         | 1280  |
 | 370422  | null     | null      | null    | unlabelled |         | 0     |
 | 370423  | null     | null      | null    | unlabelled |         | 0     |
 | 370424  | null     | null      | null    | unlabelled |         | 0     |
 | 370425  | null     | null      | null    | unlabelled |         | 0     |
 | 370426  | null     | null      | null    | unlabelled |         | 0     |
 | 445575  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 581640  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687182  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703157  | null     | null      | null    | unlabelled |         | 0     |
 | 703158  | v1:4     | ethernet1 | 1.1.2.2 | 356016     |         | 640   |
 | 703159  | v1:4     | ethernet1 | 1.1.2.2 | 356017     |         | 640   |
 | 703160  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 703161  | v1:4     | ethernet2 | 1.1.3.4 | 94417      |         | 1280  |
 | 703162  | null     | null      | null    | unlabelled |         | 0     |
 | 703163  | null     | null      | null    | unlabelled |         | 0     |
 | 703164  | null     | null      | null    | unlabelled |         | 0     |
 | 703165  | null     | null      | null    | unlabelled |         | 0     |
 | 703166  | null     | null      | null    | unlabelled |         | 0     |
 | 713208  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 761814  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 898688  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 955026  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1048265 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-22 13:01:54.069
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 94413  | null     | null      | null    | unlabelled |         | 0     |
 | 94414  | v1:4     | ethernet1 | 1.1.3.3 | 703158     |         | 0     |
 | 94415  | v1:4     | ethernet1 | 1.1.3.3 | 703159     |         | 0     |
 | 94416  | v1:4     | ethernet1 | 1.1.3.3 | 703160     |         | 0     |
 | 94417  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 94418  | null     | null      | null    | unlabelled |         | 0     |
 | 94419  | null     | null      | null    | unlabelled |         | 0     |
 | 94420  | null     | null      | null    | unlabelled |         | 0     |
 | 94421  | null     | null      | null    | unlabelled |         | 0     |
 | 94422  | null     | null      | null    | unlabelled |         | 0     |
 | 236860 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 411796 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 426390 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584686 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 781897 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822761 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 860267 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 868268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984645 | null     | null      | null    | unlabelled |         | 0     |
 | 984646 | v1:6     | ethernet1 | 1236::3 | 370418     |         | 0     |
 | 984647 | v1:6     | ethernet1 | 1236::3 | 370419     |         | 0     |
 | 984648 | v1:6     | ethernet1 | 1236::3 | 370420     |         | 0     |
 | 984649 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 984650 | null     | null      | null    | unlabelled |         | 0     |
 | 984651 | null     | null      | null    | unlabelled |         | 0     |
 | 984652 | null     | null      | null    | unlabelled |         | 0     |
 | 984653 | null     | null      | null    | unlabelled |         | 0     |
 | 984654 | null     | null      | null    | unlabelled |         | 0     |
 | 989570 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#