here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-05 18:16:33.284
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102943 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440619 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 452936 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 537861 | null     | null      | null    | unlabelled |         | 0     |
 | 537862 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 537863 | v1:6     | ethernet1 | 1234::2 | 895687     |         | 0     |
 | 537864 | v1:6     | ethernet1 | 1234::2 | 895688     |         | 0     |
 | 537865 | v1:6     | ethernet1 | 1234::2 | 895689     |         | 0     |
 | 537866 | null     | null      | null    | unlabelled |         | 0     |
 | 537867 | null     | null      | null    | unlabelled |         | 0     |
 | 537868 | null     | null      | null    | unlabelled |         | 0     |
 | 537869 | null     | null      | null    | unlabelled |         | 0     |
 | 537870 | null     | null      | null    | unlabelled |         | 0     |
 | 589861 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716769 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 717765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738454 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881158 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889576 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 908633 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936428 | null     | null      | null    | unlabelled |         | 0     |
 | 936429 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 936430 | v1:4     | ethernet1 | 1.1.1.2 | 588755     |         | 0     |
 | 936431 | v1:4     | ethernet1 | 1.1.1.2 | 588756     |         | 0     |
 | 936432 | v1:4     | ethernet1 | 1.1.1.2 | 588757     |         | 0     |
 | 936433 | null     | null      | null    | unlabelled |         | 0     |
 | 936434 | null     | null      | null    | unlabelled |         | 0     |
 | 936435 | null     | null      | null    | unlabelled |         | 0     |
 | 936436 | null     | null      | null    | unlabelled |         | 0     |
 | 936437 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-05 18:16:33.391
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 150395 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 286927 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 357375 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 380568 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 389470 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467674 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588753 | null     | null      | null    | unlabelled |         | 0     |
 | 588754 | v1:4     | ethernet1 | 1.1.1.1 | 936429     |         | 1280  |
 | 588755 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 588756 | v1:4     | ethernet2 | 1.1.2.3 | 63612      |         | 640   |
 | 588757 | v1:4     | ethernet2 | 1.1.2.3 | 63613      |         | 640   |
 | 588758 | null     | null      | null    | unlabelled |         | 0     |
 | 588759 | null     | null      | null    | unlabelled |         | 0     |
 | 588760 | null     | null      | null    | unlabelled |         | 0     |
 | 588761 | null     | null      | null    | unlabelled |         | 0     |
 | 588762 | null     | null      | null    | unlabelled |         | 0     |
 | 633891 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 735209 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 796871 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 807715 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895685 | null     | null      | null    | unlabelled |         | 0     |
 | 895686 | v1:6     | ethernet1 | 1234::1 | 537862     |         | 1280  |
 | 895687 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 895688 | v1:6     | ethernet2 | 1235::3 | 67640      |         | 640   |
 | 895689 | v1:6     | ethernet2 | 1235::3 | 67641      |         | 640   |
 | 895690 | null     | null      | null    | unlabelled |         | 0     |
 | 895691 | null     | null      | null    | unlabelled |         | 0     |
 | 895692 | null     | null      | null    | unlabelled |         | 0     |
 | 895693 | null     | null      | null    | unlabelled |         | 0     |
 | 895694 | null     | null      | null    | unlabelled |         | 0     |
 | 931335 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946335 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-05 18:16:33.484
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28043  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 34032  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63609  | null     | null      | null    | unlabelled |         | 0     |
 | 63610  | v1:4     | ethernet1 | 1.1.2.2 | 588754     |         | 640   |
 | 63611  | v1:4     | ethernet1 | 1.1.2.2 | 588755     |         | 640   |
 | 63612  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 63613  | v1:4     | ethernet2 | 1.1.3.4 | 713579     |         | 1280  |
 | 63614  | null     | null      | null    | unlabelled |         | 0     |
 | 63615  | null     | null      | null    | unlabelled |         | 0     |
 | 63616  | null     | null      | null    | unlabelled |         | 0     |
 | 63617  | null     | null      | null    | unlabelled |         | 0     |
 | 63618  | null     | null      | null    | unlabelled |         | 0     |
 | 67637  | null     | null      | null    | unlabelled |         | 0     |
 | 67638  | v1:6     | ethernet1 | 1235::2 | 895686     |         | 640   |
 | 67639  | v1:6     | ethernet1 | 1235::2 | 895687     |         | 640   |
 | 67640  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 67641  | v1:6     | ethernet2 | 1236::4 | 615355     |         | 1280  |
 | 67642  | null     | null      | null    | unlabelled |         | 0     |
 | 67643  | null     | null      | null    | unlabelled |         | 0     |
 | 67644  | null     | null      | null    | unlabelled |         | 0     |
 | 67645  | null     | null      | null    | unlabelled |         | 0     |
 | 67646  | null     | null      | null    | unlabelled |         | 0     |
 | 77104  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196451 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 224108 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 256545 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 340573 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584001 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 614448 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 655306 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 661325 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908066 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-05 18:16:33.593
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70288   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158282  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195997  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348774  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 426928  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 570784  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 615351  | null     | null      | null    | unlabelled |         | 0     |
 | 615352  | v1:6     | ethernet1 | 1236::3 | 67638      |         | 0     |
 | 615353  | v1:6     | ethernet1 | 1236::3 | 67639      |         | 0     |
 | 615354  | v1:6     | ethernet1 | 1236::3 | 67640      |         | 0     |
 | 615355  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 615356  | null     | null      | null    | unlabelled |         | 0     |
 | 615357  | null     | null      | null    | unlabelled |         | 0     |
 | 615358  | null     | null      | null    | unlabelled |         | 0     |
 | 615359  | null     | null      | null    | unlabelled |         | 0     |
 | 615360  | null     | null      | null    | unlabelled |         | 0     |
 | 713575  | null     | null      | null    | unlabelled |         | 0     |
 | 713576  | v1:4     | ethernet1 | 1.1.3.3 | 63610      |         | 0     |
 | 713577  | v1:4     | ethernet1 | 1.1.3.3 | 63611      |         | 0     |
 | 713578  | v1:4     | ethernet1 | 1.1.3.3 | 63612      |         | 0     |
 | 713579  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 713580  | null     | null      | null    | unlabelled |         | 0     |
 | 713581  | null     | null      | null    | unlabelled |         | 0     |
 | 713582  | null     | null      | null    | unlabelled |         | 0     |
 | 713583  | null     | null      | null    | unlabelled |         | 0     |
 | 713584  | null     | null      | null    | unlabelled |         | 0     |
 | 718069  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 905505  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982534  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036241 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#