here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-07 20:13:13.771
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 59642  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388091 | null     | null      | null    | unlabelled |         | 0     |
 | 388092 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 388093 | v1:4     | ethernet1 | 1.1.1.2 | 533144     |         | 0     |
 | 388094 | v1:4     | ethernet1 | 1.1.1.2 | 533145     |         | 0     |
 | 388095 | v1:4     | ethernet1 | 1.1.1.2 | 533146     |         | 0     |
 | 388096 | null     | null      | null    | unlabelled |         | 0     |
 | 388097 | null     | null      | null    | unlabelled |         | 0     |
 | 388098 | null     | null      | null    | unlabelled |         | 0     |
 | 388099 | null     | null      | null    | unlabelled |         | 0     |
 | 388100 | null     | null      | null    | unlabelled |         | 0     |
 | 516865 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625766 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 641811 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 653982 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 687892 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727300 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 761700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863580 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 877419 | null     | null      | null    | unlabelled |         | 0     |
 | 877420 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 877421 | v1:6     | ethernet1 | 1234::2 | 539545     |         | 0     |
 | 877422 | v1:6     | ethernet1 | 1234::2 | 539546     |         | 0     |
 | 877423 | v1:6     | ethernet1 | 1234::2 | 539547     |         | 0     |
 | 877424 | null     | null      | null    | unlabelled |         | 0     |
 | 877425 | null     | null      | null    | unlabelled |         | 0     |
 | 877426 | null     | null      | null    | unlabelled |         | 0     |
 | 877427 | null     | null      | null    | unlabelled |         | 0     |
 | 877428 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-07 20:13:13.890
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 69402   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141424  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156085  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 158207  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533142  | null     | null      | null    | unlabelled |         | 0     |
 | 533143  | v1:4     | ethernet1 | 1.1.1.1 | 388092     |         | 1280  |
 | 533144  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 533145  | v1:4     | ethernet2 | 1.1.2.3 | 697441     |         | 640   |
 | 533146  | v1:4     | ethernet2 | 1.1.2.3 | 697442     |         | 640   |
 | 533147  | null     | null      | null    | unlabelled |         | 0     |
 | 533148  | null     | null      | null    | unlabelled |         | 0     |
 | 533149  | null     | null      | null    | unlabelled |         | 0     |
 | 533150  | null     | null      | null    | unlabelled |         | 0     |
 | 533151  | null     | null      | null    | unlabelled |         | 0     |
 | 539543  | null     | null      | null    | unlabelled |         | 0     |
 | 539544  | v1:6     | ethernet1 | 1234::1 | 877420     |         | 1280  |
 | 539545  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 539546  | v1:6     | ethernet2 | 1235::3 | 745067     |         | 640   |
 | 539547  | v1:6     | ethernet2 | 1235::3 | 745068     |         | 640   |
 | 539548  | null     | null      | null    | unlabelled |         | 0     |
 | 539549  | null     | null      | null    | unlabelled |         | 0     |
 | 539550  | null     | null      | null    | unlabelled |         | 0     |
 | 539551  | null     | null      | null    | unlabelled |         | 0     |
 | 539552  | null     | null      | null    | unlabelled |         | 0     |
 | 589115  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 752861  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 828631  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 830956  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934846  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 963097  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974615  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1003647 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-07 20:13:14.006
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 161421 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 282575 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 388205 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 585142 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 667902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697438 | null     | null      | null    | unlabelled |         | 0     |
 | 697439 | v1:4     | ethernet1 | 1.1.2.2 | 533143     |         | 640   |
 | 697440 | v1:4     | ethernet1 | 1.1.2.2 | 533144     |         | 640   |
 | 697441 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697442 | v1:4     | ethernet2 | 1.1.3.4 | 919784     |         | 1280  |
 | 697443 | null     | null      | null    | unlabelled |         | 0     |
 | 697444 | null     | null      | null    | unlabelled |         | 0     |
 | 697445 | null     | null      | null    | unlabelled |         | 0     |
 | 697446 | null     | null      | null    | unlabelled |         | 0     |
 | 697447 | null     | null      | null    | unlabelled |         | 0     |
 | 709329 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 745064 | null     | null      | null    | unlabelled |         | 0     |
 | 745065 | v1:6     | ethernet1 | 1235::2 | 539544     |         | 640   |
 | 745066 | v1:6     | ethernet1 | 1235::2 | 539545     |         | 640   |
 | 745067 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 745068 | v1:6     | ethernet2 | 1236::4 | 151990     |         | 1280  |
 | 745069 | null     | null      | null    | unlabelled |         | 0     |
 | 745070 | null     | null      | null    | unlabelled |         | 0     |
 | 745071 | null     | null      | null    | unlabelled |         | 0     |
 | 745072 | null     | null      | null    | unlabelled |         | 0     |
 | 745073 | null     | null      | null    | unlabelled |         | 0     |
 | 792591 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 868654 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870908 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942345 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 991908 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-07 20:13:14.090
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80141  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 80310  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151986 | null     | null      | null    | unlabelled |         | 0     |
 | 151987 | v1:6     | ethernet1 | 1236::3 | 745065     |         | 0     |
 | 151988 | v1:6     | ethernet1 | 1236::3 | 745066     |         | 0     |
 | 151989 | v1:6     | ethernet1 | 1236::3 | 745067     |         | 0     |
 | 151990 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 151991 | null     | null      | null    | unlabelled |         | 0     |
 | 151992 | null     | null      | null    | unlabelled |         | 0     |
 | 151993 | null     | null      | null    | unlabelled |         | 0     |
 | 151994 | null     | null      | null    | unlabelled |         | 0     |
 | 151995 | null     | null      | null    | unlabelled |         | 0     |
 | 203117 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 273145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378840 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400083 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 521131 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 691670 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 814535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919780 | null     | null      | null    | unlabelled |         | 0     |
 | 919781 | v1:4     | ethernet1 | 1.1.3.3 | 697439     |         | 0     |
 | 919782 | v1:4     | ethernet1 | 1.1.3.3 | 697440     |         | 0     |
 | 919783 | v1:4     | ethernet1 | 1.1.3.3 | 697441     |         | 0     |
 | 919784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 919785 | null     | null      | null    | unlabelled |         | 0     |
 | 919786 | null     | null      | null    | unlabelled |         | 0     |
 | 919787 | null     | null      | null    | unlabelled |         | 0     |
 | 919788 | null     | null      | null    | unlabelled |         | 0     |
 | 919789 | null     | null      | null    | unlabelled |         | 0     |
 | 993832 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#