here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-06 20:48:36.769
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10675   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 78133   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 126934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210594  | null     | null      | null    | unlabelled |         | 0     |
 | 210595  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 210596  | v1:4     | ethernet1 | 1.1.1.2 | 315735     |         | 0     |
 | 210597  | v1:4     | ethernet1 | 1.1.1.2 | 315736     |         | 0     |
 | 210598  | v1:4     | ethernet1 | 1.1.1.2 | 315737     |         | 0     |
 | 210599  | null     | null      | null    | unlabelled |         | 0     |
 | 210600  | null     | null      | null    | unlabelled |         | 0     |
 | 210601  | null     | null      | null    | unlabelled |         | 0     |
 | 210602  | null     | null      | null    | unlabelled |         | 0     |
 | 210603  | null     | null      | null    | unlabelled |         | 0     |
 | 551597  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 609261  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 621630  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997560  | null     | null      | null    | unlabelled |         | 0     |
 | 997561  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 997562  | v1:6     | ethernet1 | 1234::2 | 250161     |         | 0     |
 | 997563  | v1:6     | ethernet1 | 1234::2 | 250162     |         | 0     |
 | 997564  | v1:6     | ethernet1 | 1234::2 | 250163     |         | 0     |
 | 997565  | null     | null      | null    | unlabelled |         | 0     |
 | 997566  | null     | null      | null    | unlabelled |         | 0     |
 | 997567  | null     | null      | null    | unlabelled |         | 0     |
 | 997568  | null     | null      | null    | unlabelled |         | 0     |
 | 997569  | null     | null      | null    | unlabelled |         | 0     |
 | 1007523 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1037355 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-06 20:48:36.844
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90208  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250159 | null     | null      | null    | unlabelled |         | 0     |
 | 250160 | v1:6     | ethernet1 | 1234::1 | 997561     |         | 1280  |
 | 250161 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 250162 | v1:6     | ethernet2 | 1235::3 | 789688     |         | 640   |
 | 250163 | v1:6     | ethernet2 | 1235::3 | 789689     |         | 640   |
 | 250164 | null     | null      | null    | unlabelled |         | 0     |
 | 250165 | null     | null      | null    | unlabelled |         | 0     |
 | 250166 | null     | null      | null    | unlabelled |         | 0     |
 | 250167 | null     | null      | null    | unlabelled |         | 0     |
 | 250168 | null     | null      | null    | unlabelled |         | 0     |
 | 297576 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315733 | null     | null      | null    | unlabelled |         | 0     |
 | 315734 | v1:4     | ethernet1 | 1.1.1.1 | 210595     |         | 1280  |
 | 315735 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 315736 | v1:4     | ethernet2 | 1.1.2.3 | 55022      |         | 640   |
 | 315737 | v1:4     | ethernet2 | 1.1.2.3 | 55023      |         | 640   |
 | 315738 | null     | null      | null    | unlabelled |         | 0     |
 | 315739 | null     | null      | null    | unlabelled |         | 0     |
 | 315740 | null     | null      | null    | unlabelled |         | 0     |
 | 315741 | null     | null      | null    | unlabelled |         | 0     |
 | 315742 | null     | null      | null    | unlabelled |         | 0     |
 | 464847 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482820 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 527634 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 574996 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 645333 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695096 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 702508 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829657 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 899680 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-06 20:48:36.957
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55019  | null     | null      | null    | unlabelled |         | 0     |
 | 55020  | v1:4     | ethernet1 | 1.1.2.2 | 315734     |         | 640   |
 | 55021  | v1:4     | ethernet1 | 1.1.2.2 | 315735     |         | 640   |
 | 55022  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 55023  | v1:4     | ethernet2 | 1.1.3.4 | 56420      |         | 1280  |
 | 55024  | null     | null      | null    | unlabelled |         | 0     |
 | 55025  | null     | null      | null    | unlabelled |         | 0     |
 | 55026  | null     | null      | null    | unlabelled |         | 0     |
 | 55027  | null     | null      | null    | unlabelled |         | 0     |
 | 55028  | null     | null      | null    | unlabelled |         | 0     |
 | 77947  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 130532 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 261229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288151 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 291569 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604275 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 621978 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715605 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 789685 | null     | null      | null    | unlabelled |         | 0     |
 | 789686 | v1:6     | ethernet1 | 1235::2 | 250160     |         | 640   |
 | 789687 | v1:6     | ethernet1 | 1235::2 | 250161     |         | 640   |
 | 789688 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 789689 | v1:6     | ethernet2 | 1236::4 | 47861      |         | 1280  |
 | 789690 | null     | null      | null    | unlabelled |         | 0     |
 | 789691 | null     | null      | null    | unlabelled |         | 0     |
 | 789692 | null     | null      | null    | unlabelled |         | 0     |
 | 789693 | null     | null      | null    | unlabelled |         | 0     |
 | 789694 | null     | null      | null    | unlabelled |         | 0     |
 | 848752 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 966820 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-06 20:48:36.984
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47857  | null     | null      | null    | unlabelled |         | 0     |
 | 47858  | v1:6     | ethernet1 | 1236::3 | 789686     |         | 0     |
 | 47859  | v1:6     | ethernet1 | 1236::3 | 789687     |         | 0     |
 | 47860  | v1:6     | ethernet1 | 1236::3 | 789688     |         | 0     |
 | 47861  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 47862  | null     | null      | null    | unlabelled |         | 0     |
 | 47863  | null     | null      | null    | unlabelled |         | 0     |
 | 47864  | null     | null      | null    | unlabelled |         | 0     |
 | 47865  | null     | null      | null    | unlabelled |         | 0     |
 | 47866  | null     | null      | null    | unlabelled |         | 0     |
 | 56416  | null     | null      | null    | unlabelled |         | 0     |
 | 56417  | v1:4     | ethernet1 | 1.1.3.3 | 55020      |         | 0     |
 | 56418  | v1:4     | ethernet1 | 1.1.3.3 | 55021      |         | 0     |
 | 56419  | v1:4     | ethernet1 | 1.1.3.3 | 55022      |         | 0     |
 | 56420  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 56421  | null     | null      | null    | unlabelled |         | 0     |
 | 56422  | null     | null      | null    | unlabelled |         | 0     |
 | 56423  | null     | null      | null    | unlabelled |         | 0     |
 | 56424  | null     | null      | null    | unlabelled |         | 0     |
 | 56425  | null     | null      | null    | unlabelled |         | 0     |
 | 119072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 119865 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 300557 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 525871 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 537526 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589054 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 782053 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820010 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 902317 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967180 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#