here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-18 13:29:53.533
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4918    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 22868   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 163517  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209631  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218632  | null     | null      | null    | unlabelled |         | 0     |
 | 218633  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218634  | v1:6     | ethernet1 | 1234::2 | 756542     |         | 0     |
 | 218635  | v1:6     | ethernet1 | 1234::2 | 756543     |         | 0     |
 | 218636  | v1:6     | ethernet1 | 1234::2 | 756544     |         | 0     |
 | 218637  | null     | null      | null    | unlabelled |         | 0     |
 | 218638  | null     | null      | null    | unlabelled |         | 0     |
 | 218639  | null     | null      | null    | unlabelled |         | 0     |
 | 218640  | null     | null      | null    | unlabelled |         | 0     |
 | 218641  | null     | null      | null    | unlabelled |         | 0     |
 | 265332  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324344  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 332792  | null     | null      | null    | unlabelled |         | 0     |
 | 332793  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 332794  | v1:4     | ethernet1 | 1.1.1.2 | 312873     |         | 0     |
 | 332795  | v1:4     | ethernet1 | 1.1.1.2 | 312874     |         | 0     |
 | 332796  | v1:4     | ethernet1 | 1.1.1.2 | 312875     |         | 0     |
 | 332797  | null     | null      | null    | unlabelled |         | 0     |
 | 332798  | null     | null      | null    | unlabelled |         | 0     |
 | 332799  | null     | null      | null    | unlabelled |         | 0     |
 | 332800  | null     | null      | null    | unlabelled |         | 0     |
 | 332801  | null     | null      | null    | unlabelled |         | 0     |
 | 525702  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 545187  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 874813  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1012348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-18 13:29:53.631
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99059   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 113070  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 200566  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 272712  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 312871  | null     | null      | null    | unlabelled |         | 0     |
 | 312872  | v1:4     | ethernet1 | 1.1.1.1 | 332793     |         | 1280  |
 | 312873  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 312874  | v1:4     | ethernet2 | 1.1.2.3 | 659110     |         | 640   |
 | 312875  | v1:4     | ethernet2 | 1.1.2.3 | 659111     |         | 640   |
 | 312876  | null     | null      | null    | unlabelled |         | 0     |
 | 312877  | null     | null      | null    | unlabelled |         | 0     |
 | 312878  | null     | null      | null    | unlabelled |         | 0     |
 | 312879  | null     | null      | null    | unlabelled |         | 0     |
 | 312880  | null     | null      | null    | unlabelled |         | 0     |
 | 387643  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 498516  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514579  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 756540  | null     | null      | null    | unlabelled |         | 0     |
 | 756541  | v1:6     | ethernet1 | 1234::1 | 218633     |         | 1280  |
 | 756542  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 756543  | v1:6     | ethernet2 | 1235::3 | 438792     |         | 640   |
 | 756544  | v1:6     | ethernet2 | 1235::3 | 438793     |         | 640   |
 | 756545  | null     | null      | null    | unlabelled |         | 0     |
 | 756546  | null     | null      | null    | unlabelled |         | 0     |
 | 756547  | null     | null      | null    | unlabelled |         | 0     |
 | 756548  | null     | null      | null    | unlabelled |         | 0     |
 | 756549  | null     | null      | null    | unlabelled |         | 0     |
 | 824907  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 839862  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 881862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 928264  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1038410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-18 13:29:53.738
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85823  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159559 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 172536 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 315020 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 335653 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 374879 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438789 | null     | null      | null    | unlabelled |         | 0     |
 | 438790 | v1:6     | ethernet1 | 1235::2 | 756541     |         | 640   |
 | 438791 | v1:6     | ethernet1 | 1235::2 | 756542     |         | 640   |
 | 438792 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 438793 | v1:6     | ethernet2 | 1236::4 | 716215     |         | 1280  |
 | 438794 | null     | null      | null    | unlabelled |         | 0     |
 | 438795 | null     | null      | null    | unlabelled |         | 0     |
 | 438796 | null     | null      | null    | unlabelled |         | 0     |
 | 438797 | null     | null      | null    | unlabelled |         | 0     |
 | 438798 | null     | null      | null    | unlabelled |         | 0     |
 | 616269 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659107 | null     | null      | null    | unlabelled |         | 0     |
 | 659108 | v1:4     | ethernet1 | 1.1.2.2 | 312872     |         | 640   |
 | 659109 | v1:4     | ethernet1 | 1.1.2.2 | 312873     |         | 640   |
 | 659110 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 659111 | v1:4     | ethernet2 | 1.1.3.4 | 718691     |         | 1280  |
 | 659112 | null     | null      | null    | unlabelled |         | 0     |
 | 659113 | null     | null      | null    | unlabelled |         | 0     |
 | 659114 | null     | null      | null    | unlabelled |         | 0     |
 | 659115 | null     | null      | null    | unlabelled |         | 0     |
 | 659116 | null     | null      | null    | unlabelled |         | 0     |
 | 664393 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 667490 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922689 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 957305 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-18 13:29:53.839
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 151139 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 169016 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 175813 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 341114 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 359419 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 587453 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 620759 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716211 | null     | null      | null    | unlabelled |         | 0     |
 | 716212 | v1:6     | ethernet1 | 1236::3 | 438790     |         | 0     |
 | 716213 | v1:6     | ethernet1 | 1236::3 | 438791     |         | 0     |
 | 716214 | v1:6     | ethernet1 | 1236::3 | 438792     |         | 0     |
 | 716215 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 716216 | null     | null      | null    | unlabelled |         | 0     |
 | 716217 | null     | null      | null    | unlabelled |         | 0     |
 | 716218 | null     | null      | null    | unlabelled |         | 0     |
 | 716219 | null     | null      | null    | unlabelled |         | 0     |
 | 716220 | null     | null      | null    | unlabelled |         | 0     |
 | 718687 | null     | null      | null    | unlabelled |         | 0     |
 | 718688 | v1:4     | ethernet1 | 1.1.3.3 | 659108     |         | 0     |
 | 718689 | v1:4     | ethernet1 | 1.1.3.3 | 659109     |         | 0     |
 | 718690 | v1:4     | ethernet1 | 1.1.3.3 | 659110     |         | 0     |
 | 718691 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 718692 | null     | null      | null    | unlabelled |         | 0     |
 | 718693 | null     | null      | null    | unlabelled |         | 0     |
 | 718694 | null     | null      | null    | unlabelled |         | 0     |
 | 718695 | null     | null      | null    | unlabelled |         | 0     |
 | 718696 | null     | null      | null    | unlabelled |         | 0     |
 | 963262 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#