here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-04 09:05:22.535
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 87864   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 108951  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196952  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 499815  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 601522  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 644607  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738716  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747604  | null     | null      | null    | unlabelled |         | 0     |
 | 747605  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747606  | v1:6     | ethernet1 | 1234::2 | 346932     |         | 0     |
 | 747607  | v1:6     | ethernet1 | 1234::2 | 346933     |         | 0     |
 | 747608  | v1:6     | ethernet1 | 1234::2 | 346934     |         | 0     |
 | 747609  | null     | null      | null    | unlabelled |         | 0     |
 | 747610  | null     | null      | null    | unlabelled |         | 0     |
 | 747611  | null     | null      | null    | unlabelled |         | 0     |
 | 747612  | null     | null      | null    | unlabelled |         | 0     |
 | 747613  | null     | null      | null    | unlabelled |         | 0     |
 | 750321  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 908284  | null     | null      | null    | unlabelled |         | 0     |
 | 908285  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 908286  | v1:4     | ethernet1 | 1.1.1.2 | 213759     |         | 0     |
 | 908287  | v1:4     | ethernet1 | 1.1.1.2 | 213760     |         | 0     |
 | 908288  | v1:4     | ethernet1 | 1.1.1.2 | 213761     |         | 0     |
 | 908289  | null     | null      | null    | unlabelled |         | 0     |
 | 908290  | null     | null      | null    | unlabelled |         | 0     |
 | 908291  | null     | null      | null    | unlabelled |         | 0     |
 | 908292  | null     | null      | null    | unlabelled |         | 0     |
 | 908293  | null     | null      | null    | unlabelled |         | 0     |
 | 967668  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1014537 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-04 09:05:22.643
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28108  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 124839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140044 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 213757 | null     | null      | null    | unlabelled |         | 0     |
 | 213758 | v1:4     | ethernet1 | 1.1.1.1 | 908285     |         | 1280  |
 | 213759 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 213760 | v1:4     | ethernet2 | 1.1.2.3 | 456788     |         | 640   |
 | 213761 | v1:4     | ethernet2 | 1.1.2.3 | 456789     |         | 640   |
 | 213762 | null     | null      | null    | unlabelled |         | 0     |
 | 213763 | null     | null      | null    | unlabelled |         | 0     |
 | 213764 | null     | null      | null    | unlabelled |         | 0     |
 | 213765 | null     | null      | null    | unlabelled |         | 0     |
 | 213766 | null     | null      | null    | unlabelled |         | 0     |
 | 283857 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 346930 | null     | null      | null    | unlabelled |         | 0     |
 | 346931 | v1:6     | ethernet1 | 1234::1 | 747605     |         | 1280  |
 | 346932 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 346933 | v1:6     | ethernet2 | 1235::3 | 862043     |         | 640   |
 | 346934 | v1:6     | ethernet2 | 1235::3 | 862044     |         | 640   |
 | 346935 | null     | null      | null    | unlabelled |         | 0     |
 | 346936 | null     | null      | null    | unlabelled |         | 0     |
 | 346937 | null     | null      | null    | unlabelled |         | 0     |
 | 346938 | null     | null      | null    | unlabelled |         | 0     |
 | 346939 | null     | null      | null    | unlabelled |         | 0     |
 | 370596 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 421627 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431475 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 511502 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587532 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 692267 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779522 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-04 09:05:22.737
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 69976  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208952 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 238938 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373006 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 454268 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456785 | null     | null      | null    | unlabelled |         | 0     |
 | 456786 | v1:4     | ethernet1 | 1.1.2.2 | 213758     |         | 640   |
 | 456787 | v1:4     | ethernet1 | 1.1.2.2 | 213759     |         | 640   |
 | 456788 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 456789 | v1:4     | ethernet2 | 1.1.3.4 | 398849     |         | 1280  |
 | 456790 | null     | null      | null    | unlabelled |         | 0     |
 | 456791 | null     | null      | null    | unlabelled |         | 0     |
 | 456792 | null     | null      | null    | unlabelled |         | 0     |
 | 456793 | null     | null      | null    | unlabelled |         | 0     |
 | 456794 | null     | null      | null    | unlabelled |         | 0     |
 | 529468 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 609017 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638108 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 793934 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 800701 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 862040 | null     | null      | null    | unlabelled |         | 0     |
 | 862041 | v1:6     | ethernet1 | 1235::2 | 346931     |         | 640   |
 | 862042 | v1:6     | ethernet1 | 1235::2 | 346932     |         | 640   |
 | 862043 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 862044 | v1:6     | ethernet2 | 1236::4 | 900646     |         | 1280  |
 | 862045 | null     | null      | null    | unlabelled |         | 0     |
 | 862046 | null     | null      | null    | unlabelled |         | 0     |
 | 862047 | null     | null      | null    | unlabelled |         | 0     |
 | 862048 | null     | null      | null    | unlabelled |         | 0     |
 | 862049 | null     | null      | null    | unlabelled |         | 0     |
 | 905871 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980006 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-04 09:05:22.844
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 164412 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284934 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370276 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 398845 | null     | null      | null    | unlabelled |         | 0     |
 | 398846 | v1:4     | ethernet1 | 1.1.3.3 | 456786     |         | 0     |
 | 398847 | v1:4     | ethernet1 | 1.1.3.3 | 456787     |         | 0     |
 | 398848 | v1:4     | ethernet1 | 1.1.3.3 | 456788     |         | 0     |
 | 398849 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 398850 | null     | null      | null    | unlabelled |         | 0     |
 | 398851 | null     | null      | null    | unlabelled |         | 0     |
 | 398852 | null     | null      | null    | unlabelled |         | 0     |
 | 398853 | null     | null      | null    | unlabelled |         | 0     |
 | 398854 | null     | null      | null    | unlabelled |         | 0     |
 | 411175 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 479360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540871 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552750 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 832793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834706 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 900642 | null     | null      | null    | unlabelled |         | 0     |
 | 900643 | v1:6     | ethernet1 | 1236::3 | 862041     |         | 0     |
 | 900644 | v1:6     | ethernet1 | 1236::3 | 862042     |         | 0     |
 | 900645 | v1:6     | ethernet1 | 1236::3 | 862043     |         | 0     |
 | 900646 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 900647 | null     | null      | null    | unlabelled |         | 0     |
 | 900648 | null     | null      | null    | unlabelled |         | 0     |
 | 900649 | null     | null      | null    | unlabelled |         | 0     |
 | 900650 | null     | null      | null    | unlabelled |         | 0     |
 | 900651 | null     | null      | null    | unlabelled |         | 0     |
 | 957097 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#