here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-18 00:31:11.567
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10592  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 150644 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 201569 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 260479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292118 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327471 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 352139 | null     | null      | null    | unlabelled |         | 0     |
 | 352140 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 352141 | v1:6     | ethernet1 | 1234::2 | 130180     |         | 0     |
 | 352142 | v1:6     | ethernet1 | 1234::2 | 130181     |         | 0     |
 | 352143 | v1:6     | ethernet1 | 1234::2 | 130182     |         | 0     |
 | 352144 | null     | null      | null    | unlabelled |         | 0     |
 | 352145 | null     | null      | null    | unlabelled |         | 0     |
 | 352146 | null     | null      | null    | unlabelled |         | 0     |
 | 352147 | null     | null      | null    | unlabelled |         | 0     |
 | 352148 | null     | null      | null    | unlabelled |         | 0     |
 | 435945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 498792 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 637989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910118 | null     | null      | null    | unlabelled |         | 0     |
 | 910119 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 910120 | v1:4     | ethernet1 | 1.1.1.2 | 714949     |         | 0     |
 | 910121 | v1:4     | ethernet1 | 1.1.1.2 | 714950     |         | 0     |
 | 910122 | v1:4     | ethernet1 | 1.1.1.2 | 714951     |         | 0     |
 | 910123 | null     | null      | null    | unlabelled |         | 0     |
 | 910124 | null     | null      | null    | unlabelled |         | 0     |
 | 910125 | null     | null      | null    | unlabelled |         | 0     |
 | 910126 | null     | null      | null    | unlabelled |         | 0     |
 | 910127 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-18 00:31:11.665
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 130178  | null     | null      | null    | unlabelled |         | 0     |
 | 130179  | v1:6     | ethernet1 | 1234::1 | 352140     |         | 1280  |
 | 130180  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 130181  | v1:6     | ethernet2 | 1235::3 | 900769     |         | 640   |
 | 130182  | v1:6     | ethernet2 | 1235::3 | 900770     |         | 640   |
 | 130183  | null     | null      | null    | unlabelled |         | 0     |
 | 130184  | null     | null      | null    | unlabelled |         | 0     |
 | 130185  | null     | null      | null    | unlabelled |         | 0     |
 | 130186  | null     | null      | null    | unlabelled |         | 0     |
 | 130187  | null     | null      | null    | unlabelled |         | 0     |
 | 177532  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 291247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323664  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 496399  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496596  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 532955  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 626210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714947  | null     | null      | null    | unlabelled |         | 0     |
 | 714948  | v1:4     | ethernet1 | 1.1.1.1 | 910119     |         | 1280  |
 | 714949  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 714950  | v1:4     | ethernet2 | 1.1.2.3 | 638319     |         | 640   |
 | 714951  | v1:4     | ethernet2 | 1.1.2.3 | 638320     |         | 640   |
 | 714952  | null     | null      | null    | unlabelled |         | 0     |
 | 714953  | null     | null      | null    | unlabelled |         | 0     |
 | 714954  | null     | null      | null    | unlabelled |         | 0     |
 | 714955  | null     | null      | null    | unlabelled |         | 0     |
 | 714956  | null     | null      | null    | unlabelled |         | 0     |
 | 723670  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 742035  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 836248  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969102  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1031691 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-18 00:31:11.772
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30164  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235494 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 334668 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 405270 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 535814 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 565574 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 620637 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 630395 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 634736 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638316 | null     | null      | null    | unlabelled |         | 0     |
 | 638317 | v1:4     | ethernet1 | 1.1.2.2 | 714948     |         | 640   |
 | 638318 | v1:4     | ethernet1 | 1.1.2.2 | 714949     |         | 640   |
 | 638319 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 638320 | v1:4     | ethernet2 | 1.1.3.4 | 645129     |         | 1280  |
 | 638321 | null     | null      | null    | unlabelled |         | 0     |
 | 638322 | null     | null      | null    | unlabelled |         | 0     |
 | 638323 | null     | null      | null    | unlabelled |         | 0     |
 | 638324 | null     | null      | null    | unlabelled |         | 0     |
 | 638325 | null     | null      | null    | unlabelled |         | 0     |
 | 652836 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881155 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 900766 | null     | null      | null    | unlabelled |         | 0     |
 | 900767 | v1:6     | ethernet1 | 1235::2 | 130179     |         | 640   |
 | 900768 | v1:6     | ethernet1 | 1235::2 | 130180     |         | 640   |
 | 900769 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 900770 | v1:6     | ethernet2 | 1236::4 | 655223     |         | 1280  |
 | 900771 | null     | null      | null    | unlabelled |         | 0     |
 | 900772 | null     | null      | null    | unlabelled |         | 0     |
 | 900773 | null     | null      | null    | unlabelled |         | 0     |
 | 900774 | null     | null      | null    | unlabelled |         | 0     |
 | 900775 | null     | null      | null    | unlabelled |         | 0     |
 | 995745 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-18 00:31:11.875
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11264  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 92568  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120938 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 245999 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 343731 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 395567 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 645125 | null     | null      | null    | unlabelled |         | 0     |
 | 645126 | v1:4     | ethernet1 | 1.1.3.3 | 638317     |         | 0     |
 | 645127 | v1:4     | ethernet1 | 1.1.3.3 | 638318     |         | 0     |
 | 645128 | v1:4     | ethernet1 | 1.1.3.3 | 638319     |         | 0     |
 | 645129 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 645130 | null     | null      | null    | unlabelled |         | 0     |
 | 645131 | null     | null      | null    | unlabelled |         | 0     |
 | 645132 | null     | null      | null    | unlabelled |         | 0     |
 | 645133 | null     | null      | null    | unlabelled |         | 0     |
 | 645134 | null     | null      | null    | unlabelled |         | 0     |
 | 655219 | null     | null      | null    | unlabelled |         | 0     |
 | 655220 | v1:6     | ethernet1 | 1236::3 | 900767     |         | 0     |
 | 655221 | v1:6     | ethernet1 | 1236::3 | 900768     |         | 0     |
 | 655222 | v1:6     | ethernet1 | 1236::3 | 900769     |         | 0     |
 | 655223 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 655224 | null     | null      | null    | unlabelled |         | 0     |
 | 655225 | null     | null      | null    | unlabelled |         | 0     |
 | 655226 | null     | null      | null    | unlabelled |         | 0     |
 | 655227 | null     | null      | null    | unlabelled |         | 0     |
 | 655228 | null     | null      | null    | unlabelled |         | 0     |
 | 682578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737408 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 960660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#