here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-09 11:18:15.921
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40051   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 54358   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 111987  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393114  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 540244  | null     | null      | null    | unlabelled |         | 0     |
 | 540245  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 540246  | v1:4     | ethernet1 | 1.1.1.2 | 623272     |         | 0     |
 | 540247  | v1:4     | ethernet1 | 1.1.1.2 | 623273     |         | 0     |
 | 540248  | v1:4     | ethernet1 | 1.1.1.2 | 623274     |         | 0     |
 | 540249  | null     | null      | null    | unlabelled |         | 0     |
 | 540250  | null     | null      | null    | unlabelled |         | 0     |
 | 540251  | null     | null      | null    | unlabelled |         | 0     |
 | 540252  | null     | null      | null    | unlabelled |         | 0     |
 | 540253  | null     | null      | null    | unlabelled |         | 0     |
 | 618850  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 785618  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 838735  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898949  | null     | null      | null    | unlabelled |         | 0     |
 | 898950  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 898951  | v1:6     | ethernet1 | 1234::2 | 268627     |         | 0     |
 | 898952  | v1:6     | ethernet1 | 1234::2 | 268628     |         | 0     |
 | 898953  | v1:6     | ethernet1 | 1234::2 | 268629     |         | 0     |
 | 898954  | null     | null      | null    | unlabelled |         | 0     |
 | 898955  | null     | null      | null    | unlabelled |         | 0     |
 | 898956  | null     | null      | null    | unlabelled |         | 0     |
 | 898957  | null     | null      | null    | unlabelled |         | 0     |
 | 898958  | null     | null      | null    | unlabelled |         | 0     |
 | 902619  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1000170 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018217 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-09 11:18:16.002
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 190197  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268625  | null     | null      | null    | unlabelled |         | 0     |
 | 268626  | v1:6     | ethernet1 | 1234::1 | 898950     |         | 1280  |
 | 268627  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 268628  | v1:6     | ethernet2 | 1235::3 | 285295     |         | 640   |
 | 268629  | v1:6     | ethernet2 | 1235::3 | 285296     |         | 640   |
 | 268630  | null     | null      | null    | unlabelled |         | 0     |
 | 268631  | null     | null      | null    | unlabelled |         | 0     |
 | 268632  | null     | null      | null    | unlabelled |         | 0     |
 | 268633  | null     | null      | null    | unlabelled |         | 0     |
 | 268634  | null     | null      | null    | unlabelled |         | 0     |
 | 542984  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619101  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 623270  | null     | null      | null    | unlabelled |         | 0     |
 | 623271  | v1:4     | ethernet1 | 1.1.1.1 | 540245     |         | 1280  |
 | 623272  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 623273  | v1:4     | ethernet2 | 1.1.2.3 | 646822     |         | 640   |
 | 623274  | v1:4     | ethernet2 | 1.1.2.3 | 646823     |         | 640   |
 | 623275  | null     | null      | null    | unlabelled |         | 0     |
 | 623276  | null     | null      | null    | unlabelled |         | 0     |
 | 623277  | null     | null      | null    | unlabelled |         | 0     |
 | 623278  | null     | null      | null    | unlabelled |         | 0     |
 | 623279  | null     | null      | null    | unlabelled |         | 0     |
 | 683202  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 687451  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 721318  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 737015  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755960  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 773820  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 877423  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 886095  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036586 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-09 11:18:16.101
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9280   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 92399  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 166712 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 249600 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285292 | null     | null      | null    | unlabelled |         | 0     |
 | 285293 | v1:6     | ethernet1 | 1235::2 | 268626     |         | 640   |
 | 285294 | v1:6     | ethernet1 | 1235::2 | 268627     |         | 640   |
 | 285295 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 285296 | v1:6     | ethernet2 | 1236::4 | 264971     |         | 1280  |
 | 285297 | null     | null      | null    | unlabelled |         | 0     |
 | 285298 | null     | null      | null    | unlabelled |         | 0     |
 | 285299 | null     | null      | null    | unlabelled |         | 0     |
 | 285300 | null     | null      | null    | unlabelled |         | 0     |
 | 285301 | null     | null      | null    | unlabelled |         | 0     |
 | 333662 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 421836 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 551892 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584707 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646819 | null     | null      | null    | unlabelled |         | 0     |
 | 646820 | v1:4     | ethernet1 | 1.1.2.2 | 623271     |         | 640   |
 | 646821 | v1:4     | ethernet1 | 1.1.2.2 | 623272     |         | 640   |
 | 646822 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 646823 | v1:4     | ethernet2 | 1.1.3.4 | 212309     |         | 1280  |
 | 646824 | null     | null      | null    | unlabelled |         | 0     |
 | 646825 | null     | null      | null    | unlabelled |         | 0     |
 | 646826 | null     | null      | null    | unlabelled |         | 0     |
 | 646827 | null     | null      | null    | unlabelled |         | 0     |
 | 646828 | null     | null      | null    | unlabelled |         | 0     |
 | 728398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914198 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 980795 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-09 11:18:16.223
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76904  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 185574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 207709 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212305 | null     | null      | null    | unlabelled |         | 0     |
 | 212306 | v1:4     | ethernet1 | 1.1.3.3 | 646820     |         | 0     |
 | 212307 | v1:4     | ethernet1 | 1.1.3.3 | 646821     |         | 0     |
 | 212308 | v1:4     | ethernet1 | 1.1.3.3 | 646822     |         | 0     |
 | 212309 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 212310 | null     | null      | null    | unlabelled |         | 0     |
 | 212311 | null     | null      | null    | unlabelled |         | 0     |
 | 212312 | null     | null      | null    | unlabelled |         | 0     |
 | 212313 | null     | null      | null    | unlabelled |         | 0     |
 | 212314 | null     | null      | null    | unlabelled |         | 0     |
 | 264967 | null     | null      | null    | unlabelled |         | 0     |
 | 264968 | v1:6     | ethernet1 | 1236::3 | 285293     |         | 0     |
 | 264969 | v1:6     | ethernet1 | 1236::3 | 285294     |         | 0     |
 | 264970 | v1:6     | ethernet1 | 1236::3 | 285295     |         | 0     |
 | 264971 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 264972 | null     | null      | null    | unlabelled |         | 0     |
 | 264973 | null     | null      | null    | unlabelled |         | 0     |
 | 264974 | null     | null      | null    | unlabelled |         | 0     |
 | 264975 | null     | null      | null    | unlabelled |         | 0     |
 | 264976 | null     | null      | null    | unlabelled |         | 0     |
 | 286116 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 303690 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317812 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619879 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 932346 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 977649 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#