here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-16 12:38:18.347
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53585   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 57559   | null     | null      | null    | unlabelled |         | 0     |
 | 57560   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 57561   | v1:6     | ethernet1 | 1234::2 | 367369     |         | 0     |
 | 57562   | v1:6     | ethernet1 | 1234::2 | 367370     |         | 0     |
 | 57563   | v1:6     | ethernet1 | 1234::2 | 367371     |         | 0     |
 | 57564   | null     | null      | null    | unlabelled |         | 0     |
 | 57565   | null     | null      | null    | unlabelled |         | 0     |
 | 57566   | null     | null      | null    | unlabelled |         | 0     |
 | 57567   | null     | null      | null    | unlabelled |         | 0     |
 | 57568   | null     | null      | null    | unlabelled |         | 0     |
 | 59736   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 93804   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 111693  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140872  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446930  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611419  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 612767  | null     | null      | null    | unlabelled |         | 0     |
 | 612768  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 612769  | v1:4     | ethernet1 | 1.1.1.2 | 240880     |         | 0     |
 | 612770  | v1:4     | ethernet1 | 1.1.1.2 | 240881     |         | 0     |
 | 612771  | v1:4     | ethernet1 | 1.1.1.2 | 240882     |         | 0     |
 | 612772  | null     | null      | null    | unlabelled |         | 0     |
 | 612773  | null     | null      | null    | unlabelled |         | 0     |
 | 612774  | null     | null      | null    | unlabelled |         | 0     |
 | 612775  | null     | null      | null    | unlabelled |         | 0     |
 | 612776  | null     | null      | null    | unlabelled |         | 0     |
 | 628719  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 710187  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1005961 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-16 12:38:18.455
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 179674  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196157  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 240878  | null     | null      | null    | unlabelled |         | 0     |
 | 240879  | v1:4     | ethernet1 | 1.1.1.1 | 612768     |         | 1280  |
 | 240880  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 240881  | v1:4     | ethernet2 | 1.1.2.3 | 75625      |         | 640   |
 | 240882  | v1:4     | ethernet2 | 1.1.2.3 | 75626      |         | 640   |
 | 240883  | null     | null      | null    | unlabelled |         | 0     |
 | 240884  | null     | null      | null    | unlabelled |         | 0     |
 | 240885  | null     | null      | null    | unlabelled |         | 0     |
 | 240886  | null     | null      | null    | unlabelled |         | 0     |
 | 240887  | null     | null      | null    | unlabelled |         | 0     |
 | 367367  | null     | null      | null    | unlabelled |         | 0     |
 | 367368  | v1:6     | ethernet1 | 1234::1 | 57560      |         | 1280  |
 | 367369  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 367370  | v1:6     | ethernet2 | 1235::3 | 659016     |         | 640   |
 | 367371  | v1:6     | ethernet2 | 1235::3 | 659017     |         | 640   |
 | 367372  | null     | null      | null    | unlabelled |         | 0     |
 | 367373  | null     | null      | null    | unlabelled |         | 0     |
 | 367374  | null     | null      | null    | unlabelled |         | 0     |
 | 367375  | null     | null      | null    | unlabelled |         | 0     |
 | 367376  | null     | null      | null    | unlabelled |         | 0     |
 | 380640  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446347  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 500869  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508959  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 566621  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629395  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 836735  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 845406  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1040670 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-16 12:38:18.555
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41758  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 75622  | null     | null      | null    | unlabelled |         | 0     |
 | 75623  | v1:4     | ethernet1 | 1.1.2.2 | 240879     |         | 640   |
 | 75624  | v1:4     | ethernet1 | 1.1.2.2 | 240880     |         | 640   |
 | 75625  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 75626  | v1:4     | ethernet2 | 1.1.3.4 | 444665     |         | 1280  |
 | 75627  | null     | null      | null    | unlabelled |         | 0     |
 | 75628  | null     | null      | null    | unlabelled |         | 0     |
 | 75629  | null     | null      | null    | unlabelled |         | 0     |
 | 75630  | null     | null      | null    | unlabelled |         | 0     |
 | 75631  | null     | null      | null    | unlabelled |         | 0     |
 | 95305  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 141401 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 172473 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353969 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359736 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 370120 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 377023 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 485747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 587286 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 650705 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 659013 | null     | null      | null    | unlabelled |         | 0     |
 | 659014 | v1:6     | ethernet1 | 1235::2 | 367368     |         | 640   |
 | 659015 | v1:6     | ethernet1 | 1235::2 | 367369     |         | 640   |
 | 659016 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 659017 | v1:6     | ethernet2 | 1236::4 | 447641     |         | 1280  |
 | 659018 | null     | null      | null    | unlabelled |         | 0     |
 | 659019 | null     | null      | null    | unlabelled |         | 0     |
 | 659020 | null     | null      | null    | unlabelled |         | 0     |
 | 659021 | null     | null      | null    | unlabelled |         | 0     |
 | 659022 | null     | null      | null    | unlabelled |         | 0     |
 | 990096 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-16 12:38:18.669
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42253   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261471  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 388705  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 393631  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 444661  | null     | null      | null    | unlabelled |         | 0     |
 | 444662  | v1:4     | ethernet1 | 1.1.3.3 | 75623      |         | 0     |
 | 444663  | v1:4     | ethernet1 | 1.1.3.3 | 75624      |         | 0     |
 | 444664  | v1:4     | ethernet1 | 1.1.3.3 | 75625      |         | 0     |
 | 444665  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 444666  | null     | null      | null    | unlabelled |         | 0     |
 | 444667  | null     | null      | null    | unlabelled |         | 0     |
 | 444668  | null     | null      | null    | unlabelled |         | 0     |
 | 444669  | null     | null      | null    | unlabelled |         | 0     |
 | 444670  | null     | null      | null    | unlabelled |         | 0     |
 | 447637  | null     | null      | null    | unlabelled |         | 0     |
 | 447638  | v1:6     | ethernet1 | 1236::3 | 659014     |         | 0     |
 | 447639  | v1:6     | ethernet1 | 1236::3 | 659015     |         | 0     |
 | 447640  | v1:6     | ethernet1 | 1236::3 | 659016     |         | 0     |
 | 447641  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 447642  | null     | null      | null    | unlabelled |         | 0     |
 | 447643  | null     | null      | null    | unlabelled |         | 0     |
 | 447644  | null     | null      | null    | unlabelled |         | 0     |
 | 447645  | null     | null      | null    | unlabelled |         | 0     |
 | 447646  | null     | null      | null    | unlabelled |         | 0     |
 | 606805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 930835  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 973598  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 988667  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997812  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1025568 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#