here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-17 22:43:13.163
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17120   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 87822   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216936  | null     | null      | null    | unlabelled |         | 0     |
 | 216937  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 216938  | v1:4     | ethernet1 | 1.1.1.2 | 965560     |         | 0     |
 | 216939  | v1:4     | ethernet1 | 1.1.1.2 | 965561     |         | 0     |
 | 216940  | v1:4     | ethernet1 | 1.1.1.2 | 965562     |         | 0     |
 | 216941  | null     | null      | null    | unlabelled |         | 0     |
 | 216942  | null     | null      | null    | unlabelled |         | 0     |
 | 216943  | null     | null      | null    | unlabelled |         | 0     |
 | 216944  | null     | null      | null    | unlabelled |         | 0     |
 | 216945  | null     | null      | null    | unlabelled |         | 0     |
 | 313875  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430780  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545540  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 669915  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 717199  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 717504  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 838021  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1004046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030945 | null     | null      | null    | unlabelled |         | 0     |
 | 1030946 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1030947 | v1:6     | ethernet1 | 1234::2 | 514902     |         | 0     |
 | 1030948 | v1:6     | ethernet1 | 1234::2 | 514903     |         | 0     |
 | 1030949 | v1:6     | ethernet1 | 1234::2 | 514904     |         | 0     |
 | 1030950 | null     | null      | null    | unlabelled |         | 0     |
 | 1030951 | null     | null      | null    | unlabelled |         | 0     |
 | 1030952 | null     | null      | null    | unlabelled |         | 0     |
 | 1030953 | null     | null      | null    | unlabelled |         | 0     |
 | 1030954 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-17 22:43:13.278
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 98847  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 178969 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 239972 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 367344 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514900 | null     | null      | null    | unlabelled |         | 0     |
 | 514901 | v1:6     | ethernet1 | 1234::1 | 1030946    |         | 1280  |
 | 514902 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514903 | v1:6     | ethernet2 | 1235::3 | 88510      |         | 640   |
 | 514904 | v1:6     | ethernet2 | 1235::3 | 88511      |         | 640   |
 | 514905 | null     | null      | null    | unlabelled |         | 0     |
 | 514906 | null     | null      | null    | unlabelled |         | 0     |
 | 514907 | null     | null      | null    | unlabelled |         | 0     |
 | 514908 | null     | null      | null    | unlabelled |         | 0     |
 | 514909 | null     | null      | null    | unlabelled |         | 0     |
 | 517622 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 684578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811640 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 819347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887196 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936898 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 951535 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 965558 | null     | null      | null    | unlabelled |         | 0     |
 | 965559 | v1:4     | ethernet1 | 1.1.1.1 | 216937     |         | 1280  |
 | 965560 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 965561 | v1:4     | ethernet2 | 1.1.2.3 | 621946     |         | 640   |
 | 965562 | v1:4     | ethernet2 | 1.1.2.3 | 621947     |         | 640   |
 | 965563 | null     | null      | null    | unlabelled |         | 0     |
 | 965564 | null     | null      | null    | unlabelled |         | 0     |
 | 965565 | null     | null      | null    | unlabelled |         | 0     |
 | 965566 | null     | null      | null    | unlabelled |         | 0     |
 | 965567 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-17 22:43:13.378
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 88507  | null     | null      | null    | unlabelled |         | 0     |
 | 88508  | v1:6     | ethernet1 | 1235::2 | 514901     |         | 640   |
 | 88509  | v1:6     | ethernet1 | 1235::2 | 514902     |         | 640   |
 | 88510  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 88511  | v1:6     | ethernet2 | 1236::4 | 133676     |         | 1280  |
 | 88512  | null     | null      | null    | unlabelled |         | 0     |
 | 88513  | null     | null      | null    | unlabelled |         | 0     |
 | 88514  | null     | null      | null    | unlabelled |         | 0     |
 | 88515  | null     | null      | null    | unlabelled |         | 0     |
 | 88516  | null     | null      | null    | unlabelled |         | 0     |
 | 175984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 192468 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 301032 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 341243 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 454805 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 497205 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 592962 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 621943 | null     | null      | null    | unlabelled |         | 0     |
 | 621944 | v1:4     | ethernet1 | 1.1.2.2 | 965559     |         | 640   |
 | 621945 | v1:4     | ethernet1 | 1.1.2.2 | 965560     |         | 640   |
 | 621946 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 621947 | v1:4     | ethernet2 | 1.1.3.4 | 183171     |         | 1280  |
 | 621948 | null     | null      | null    | unlabelled |         | 0     |
 | 621949 | null     | null      | null    | unlabelled |         | 0     |
 | 621950 | null     | null      | null    | unlabelled |         | 0     |
 | 621951 | null     | null      | null    | unlabelled |         | 0     |
 | 621952 | null     | null      | null    | unlabelled |         | 0     |
 | 680297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788465 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795736 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 885216 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966531 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-17 22:43:13.496
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21690   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 76672   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133672  | null     | null      | null    | unlabelled |         | 0     |
 | 133673  | v1:6     | ethernet1 | 1236::3 | 88508      |         | 0     |
 | 133674  | v1:6     | ethernet1 | 1236::3 | 88509      |         | 0     |
 | 133675  | v1:6     | ethernet1 | 1236::3 | 88510      |         | 0     |
 | 133676  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 133677  | null     | null      | null    | unlabelled |         | 0     |
 | 133678  | null     | null      | null    | unlabelled |         | 0     |
 | 133679  | null     | null      | null    | unlabelled |         | 0     |
 | 133680  | null     | null      | null    | unlabelled |         | 0     |
 | 133681  | null     | null      | null    | unlabelled |         | 0     |
 | 183167  | null     | null      | null    | unlabelled |         | 0     |
 | 183168  | v1:4     | ethernet1 | 1.1.3.3 | 621944     |         | 0     |
 | 183169  | v1:4     | ethernet1 | 1.1.3.3 | 621945     |         | 0     |
 | 183170  | v1:4     | ethernet1 | 1.1.3.3 | 621946     |         | 0     |
 | 183171  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 183172  | null     | null      | null    | unlabelled |         | 0     |
 | 183173  | null     | null      | null    | unlabelled |         | 0     |
 | 183174  | null     | null      | null    | unlabelled |         | 0     |
 | 183175  | null     | null      | null    | unlabelled |         | 0     |
 | 183176  | null     | null      | null    | unlabelled |         | 0     |
 | 213452  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295757  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 420502  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 718004  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 739145  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784451  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845743  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1034139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#