here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-13 20:51:04.401
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3106    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 153859  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326133  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455887  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 563646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 630304  | null     | null      | null    | unlabelled |         | 0     |
 | 630305  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 630306  | v1:4     | ethernet1 | 1.1.1.2 | 609183     |         | 0     |
 | 630307  | v1:4     | ethernet1 | 1.1.1.2 | 609184     |         | 0     |
 | 630308  | v1:4     | ethernet1 | 1.1.1.2 | 609185     |         | 0     |
 | 630309  | null     | null      | null    | unlabelled |         | 0     |
 | 630310  | null     | null      | null    | unlabelled |         | 0     |
 | 630311  | null     | null      | null    | unlabelled |         | 0     |
 | 630312  | null     | null      | null    | unlabelled |         | 0     |
 | 630313  | null     | null      | null    | unlabelled |         | 0     |
 | 809040  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829154  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014332 | null     | null      | null    | unlabelled |         | 0     |
 | 1014333 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1014334 | v1:6     | ethernet1 | 1234::2 | 345636     |         | 0     |
 | 1014335 | v1:6     | ethernet1 | 1234::2 | 345637     |         | 0     |
 | 1014336 | v1:6     | ethernet1 | 1234::2 | 345638     |         | 0     |
 | 1014337 | null     | null      | null    | unlabelled |         | 0     |
 | 1014338 | null     | null      | null    | unlabelled |         | 0     |
 | 1014339 | null     | null      | null    | unlabelled |         | 0     |
 | 1014340 | null     | null      | null    | unlabelled |         | 0     |
 | 1014341 | null     | null      | null    | unlabelled |         | 0     |
 | 1015729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030489 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1040593 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-13 20:51:04.486
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29089  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 53183  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 66441  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257650 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 345634 | null     | null      | null    | unlabelled |         | 0     |
 | 345635 | v1:6     | ethernet1 | 1234::1 | 1014333    |         | 1280  |
 | 345636 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 345637 | v1:6     | ethernet2 | 1235::3 | 324691     |         | 640   |
 | 345638 | v1:6     | ethernet2 | 1235::3 | 324692     |         | 640   |
 | 345639 | null     | null      | null    | unlabelled |         | 0     |
 | 345640 | null     | null      | null    | unlabelled |         | 0     |
 | 345641 | null     | null      | null    | unlabelled |         | 0     |
 | 345642 | null     | null      | null    | unlabelled |         | 0     |
 | 345643 | null     | null      | null    | unlabelled |         | 0     |
 | 351521 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481349 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609181 | null     | null      | null    | unlabelled |         | 0     |
 | 609182 | v1:4     | ethernet1 | 1.1.1.1 | 630305     |         | 1280  |
 | 609183 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 609184 | v1:4     | ethernet2 | 1.1.2.3 | 850338     |         | 640   |
 | 609185 | v1:4     | ethernet2 | 1.1.2.3 | 850339     |         | 640   |
 | 609186 | null     | null      | null    | unlabelled |         | 0     |
 | 609187 | null     | null      | null    | unlabelled |         | 0     |
 | 609188 | null     | null      | null    | unlabelled |         | 0     |
 | 609189 | null     | null      | null    | unlabelled |         | 0     |
 | 609190 | null     | null      | null    | unlabelled |         | 0     |
 | 773065 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 835624 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 864847 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 944621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 956213 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-13 20:51:04.603
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 71874  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 106391 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 164188 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174260 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 215681 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324688 | null     | null      | null    | unlabelled |         | 0     |
 | 324689 | v1:6     | ethernet1 | 1235::2 | 345635     |         | 640   |
 | 324690 | v1:6     | ethernet1 | 1235::2 | 345636     |         | 640   |
 | 324691 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 324692 | v1:6     | ethernet2 | 1236::4 | 205394     |         | 1280  |
 | 324693 | null     | null      | null    | unlabelled |         | 0     |
 | 324694 | null     | null      | null    | unlabelled |         | 0     |
 | 324695 | null     | null      | null    | unlabelled |         | 0     |
 | 324696 | null     | null      | null    | unlabelled |         | 0     |
 | 324697 | null     | null      | null    | unlabelled |         | 0     |
 | 351394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356206 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 427918 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 505969 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 590410 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 813129 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 850335 | null     | null      | null    | unlabelled |         | 0     |
 | 850336 | v1:4     | ethernet1 | 1.1.2.2 | 609182     |         | 640   |
 | 850337 | v1:4     | ethernet1 | 1.1.2.2 | 609183     |         | 640   |
 | 850338 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 850339 | v1:4     | ethernet2 | 1.1.3.4 | 589395     |         | 1280  |
 | 850340 | null     | null      | null    | unlabelled |         | 0     |
 | 850341 | null     | null      | null    | unlabelled |         | 0     |
 | 850342 | null     | null      | null    | unlabelled |         | 0     |
 | 850343 | null     | null      | null    | unlabelled |         | 0     |
 | 850344 | null     | null      | null    | unlabelled |         | 0     |
 | 914156 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-13 20:51:04.716
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16162   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205390  | null     | null      | null    | unlabelled |         | 0     |
 | 205391  | v1:6     | ethernet1 | 1236::3 | 324689     |         | 0     |
 | 205392  | v1:6     | ethernet1 | 1236::3 | 324690     |         | 0     |
 | 205393  | v1:6     | ethernet1 | 1236::3 | 324691     |         | 0     |
 | 205394  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205395  | null     | null      | null    | unlabelled |         | 0     |
 | 205396  | null     | null      | null    | unlabelled |         | 0     |
 | 205397  | null     | null      | null    | unlabelled |         | 0     |
 | 205398  | null     | null      | null    | unlabelled |         | 0     |
 | 205399  | null     | null      | null    | unlabelled |         | 0     |
 | 206040  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 370788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430976  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433983  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589391  | null     | null      | null    | unlabelled |         | 0     |
 | 589392  | v1:4     | ethernet1 | 1.1.3.3 | 850336     |         | 0     |
 | 589393  | v1:4     | ethernet1 | 1.1.3.3 | 850337     |         | 0     |
 | 589394  | v1:4     | ethernet1 | 1.1.3.3 | 850338     |         | 0     |
 | 589395  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 589396  | null     | null      | null    | unlabelled |         | 0     |
 | 589397  | null     | null      | null    | unlabelled |         | 0     |
 | 589398  | null     | null      | null    | unlabelled |         | 0     |
 | 589399  | null     | null      | null    | unlabelled |         | 0     |
 | 589400  | null     | null      | null    | unlabelled |         | 0     |
 | 617446  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 756126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 806595  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 946517  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1021404 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#