here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-08 05:24:29.785
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56330  | null     | null      | null    | unlabelled |         | 0     |
 | 56331  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 56332  | v1:6     | ethernet1 | 1234::2 | 188296     |         | 0     |
 | 56333  | v1:6     | ethernet1 | 1234::2 | 188297     |         | 0     |
 | 56334  | v1:6     | ethernet1 | 1234::2 | 188298     |         | 0     |
 | 56335  | null     | null      | null    | unlabelled |         | 0     |
 | 56336  | null     | null      | null    | unlabelled |         | 0     |
 | 56337  | null     | null      | null    | unlabelled |         | 0     |
 | 56338  | null     | null      | null    | unlabelled |         | 0     |
 | 56339  | null     | null      | null    | unlabelled |         | 0     |
 | 88809  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233028 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414622 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 451921 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603308 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 827411 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857000 | null     | null      | null    | unlabelled |         | 0     |
 | 857001 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 857002 | v1:4     | ethernet1 | 1.1.1.2 | 921304     |         | 0     |
 | 857003 | v1:4     | ethernet1 | 1.1.1.2 | 921305     |         | 0     |
 | 857004 | v1:4     | ethernet1 | 1.1.1.2 | 921306     |         | 0     |
 | 857005 | null     | null      | null    | unlabelled |         | 0     |
 | 857006 | null     | null      | null    | unlabelled |         | 0     |
 | 857007 | null     | null      | null    | unlabelled |         | 0     |
 | 857008 | null     | null      | null    | unlabelled |         | 0     |
 | 857009 | null     | null      | null    | unlabelled |         | 0     |
 | 908465 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 908795 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 974628 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-08 05:24:29.885
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 188294  | null     | null      | null    | unlabelled |         | 0     |
 | 188295  | v1:6     | ethernet1 | 1234::1 | 56331      |         | 1280  |
 | 188296  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 188297  | v1:6     | ethernet2 | 1235::3 | 546265     |         | 640   |
 | 188298  | v1:6     | ethernet2 | 1235::3 | 546266     |         | 640   |
 | 188299  | null     | null      | null    | unlabelled |         | 0     |
 | 188300  | null     | null      | null    | unlabelled |         | 0     |
 | 188301  | null     | null      | null    | unlabelled |         | 0     |
 | 188302  | null     | null      | null    | unlabelled |         | 0     |
 | 188303  | null     | null      | null    | unlabelled |         | 0     |
 | 213833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 226274  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 284511  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 344066  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393896  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418025  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 481135  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627055  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 782013  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921302  | null     | null      | null    | unlabelled |         | 0     |
 | 921303  | v1:4     | ethernet1 | 1.1.1.1 | 857001     |         | 1280  |
 | 921304  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 921305  | v1:4     | ethernet2 | 1.1.2.3 | 947135     |         | 640   |
 | 921306  | v1:4     | ethernet2 | 1.1.2.3 | 947136     |         | 640   |
 | 921307  | null     | null      | null    | unlabelled |         | 0     |
 | 921308  | null     | null      | null    | unlabelled |         | 0     |
 | 921309  | null     | null      | null    | unlabelled |         | 0     |
 | 921310  | null     | null      | null    | unlabelled |         | 0     |
 | 921311  | null     | null      | null    | unlabelled |         | 0     |
 | 946021  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1014900 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036482 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-08 05:24:29.987
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62814   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 106790  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 114943  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139912  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 209762  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316764  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 540038  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546262  | null     | null      | null    | unlabelled |         | 0     |
 | 546263  | v1:6     | ethernet1 | 1235::2 | 188295     |         | 640   |
 | 546264  | v1:6     | ethernet1 | 1235::2 | 188296     |         | 640   |
 | 546265  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 546266  | v1:6     | ethernet2 | 1236::4 | 1032725    |         | 1280  |
 | 546267  | null     | null      | null    | unlabelled |         | 0     |
 | 546268  | null     | null      | null    | unlabelled |         | 0     |
 | 546269  | null     | null      | null    | unlabelled |         | 0     |
 | 546270  | null     | null      | null    | unlabelled |         | 0     |
 | 546271  | null     | null      | null    | unlabelled |         | 0     |
 | 731204  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 830749  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 931425  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 947132  | null     | null      | null    | unlabelled |         | 0     |
 | 947133  | v1:4     | ethernet1 | 1.1.2.2 | 921303     |         | 640   |
 | 947134  | v1:4     | ethernet1 | 1.1.2.2 | 921304     |         | 640   |
 | 947135  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 947136  | v1:4     | ethernet2 | 1.1.3.4 | 749557     |         | 1280  |
 | 947137  | null     | null      | null    | unlabelled |         | 0     |
 | 947138  | null     | null      | null    | unlabelled |         | 0     |
 | 947139  | null     | null      | null    | unlabelled |         | 0     |
 | 947140  | null     | null      | null    | unlabelled |         | 0     |
 | 947141  | null     | null      | null    | unlabelled |         | 0     |
 | 1020997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023587 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-08 05:24:30.088
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4860    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 606383  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 657615  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 678073  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724407  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 749553  | null     | null      | null    | unlabelled |         | 0     |
 | 749554  | v1:4     | ethernet1 | 1.1.3.3 | 947133     |         | 0     |
 | 749555  | v1:4     | ethernet1 | 1.1.3.3 | 947134     |         | 0     |
 | 749556  | v1:4     | ethernet1 | 1.1.3.3 | 947135     |         | 0     |
 | 749557  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 749558  | null     | null      | null    | unlabelled |         | 0     |
 | 749559  | null     | null      | null    | unlabelled |         | 0     |
 | 749560  | null     | null      | null    | unlabelled |         | 0     |
 | 749561  | null     | null      | null    | unlabelled |         | 0     |
 | 749562  | null     | null      | null    | unlabelled |         | 0     |
 | 798321  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838070  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 870303  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 906318  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1032721 | null     | null      | null    | unlabelled |         | 0     |
 | 1032722 | v1:6     | ethernet1 | 1236::3 | 546263     |         | 0     |
 | 1032723 | v1:6     | ethernet1 | 1236::3 | 546264     |         | 0     |
 | 1032724 | v1:6     | ethernet1 | 1236::3 | 546265     |         | 0     |
 | 1032725 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1032726 | null     | null      | null    | unlabelled |         | 0     |
 | 1032727 | null     | null      | null    | unlabelled |         | 0     |
 | 1032728 | null     | null      | null    | unlabelled |         | 0     |
 | 1032729 | null     | null      | null    | unlabelled |         | 0     |
 | 1032730 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#