here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-18 04:39:38.586
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 161057  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 178382  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186115  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 203018  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220481  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 332813  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 612281  | null     | null      | null    | unlabelled |         | 0     |
 | 612282  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 612283  | v1:4     | ethernet1 | 1.1.1.2 | 113976     |         | 0     |
 | 612284  | v1:4     | ethernet1 | 1.1.1.2 | 113977     |         | 0     |
 | 612285  | v1:4     | ethernet1 | 1.1.1.2 | 113978     |         | 0     |
 | 612286  | null     | null      | null    | unlabelled |         | 0     |
 | 612287  | null     | null      | null    | unlabelled |         | 0     |
 | 612288  | null     | null      | null    | unlabelled |         | 0     |
 | 612289  | null     | null      | null    | unlabelled |         | 0     |
 | 612290  | null     | null      | null    | unlabelled |         | 0     |
 | 666029  | null     | null      | null    | unlabelled |         | 0     |
 | 666030  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 666031  | v1:6     | ethernet1 | 1234::2 | 6947       |         | 0     |
 | 666032  | v1:6     | ethernet1 | 1234::2 | 6948       |         | 0     |
 | 666033  | v1:6     | ethernet1 | 1234::2 | 6949       |         | 0     |
 | 666034  | null     | null      | null    | unlabelled |         | 0     |
 | 666035  | null     | null      | null    | unlabelled |         | 0     |
 | 666036  | null     | null      | null    | unlabelled |         | 0     |
 | 666037  | null     | null      | null    | unlabelled |         | 0     |
 | 666038  | null     | null      | null    | unlabelled |         | 0     |
 | 688121  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 770946  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964832  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006862 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-18 04:39:38.681
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6945   | null     | null      | null    | unlabelled |         | 0     |
 | 6946   | v1:6     | ethernet1 | 1234::1 | 666030     |         | 1280  |
 | 6947   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 6948   | v1:6     | ethernet2 | 1235::3 | 193241     |         | 640   |
 | 6949   | v1:6     | ethernet2 | 1235::3 | 193242     |         | 640   |
 | 6950   | null     | null      | null    | unlabelled |         | 0     |
 | 6951   | null     | null      | null    | unlabelled |         | 0     |
 | 6952   | null     | null      | null    | unlabelled |         | 0     |
 | 6953   | null     | null      | null    | unlabelled |         | 0     |
 | 6954   | null     | null      | null    | unlabelled |         | 0     |
 | 15312  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 101273 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 113974 | null     | null      | null    | unlabelled |         | 0     |
 | 113975 | v1:4     | ethernet1 | 1.1.1.1 | 612282     |         | 1280  |
 | 113976 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 113977 | v1:4     | ethernet2 | 1.1.2.3 | 427375     |         | 640   |
 | 113978 | v1:4     | ethernet2 | 1.1.2.3 | 427376     |         | 640   |
 | 113979 | null     | null      | null    | unlabelled |         | 0     |
 | 113980 | null     | null      | null    | unlabelled |         | 0     |
 | 113981 | null     | null      | null    | unlabelled |         | 0     |
 | 113982 | null     | null      | null    | unlabelled |         | 0     |
 | 113983 | null     | null      | null    | unlabelled |         | 0     |
 | 218666 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 239996 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 378475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425762 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541980 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 688054 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 753839 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 756173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936444 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982607 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-18 04:39:38.785
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2904   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 19601  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 182688 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 184265 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193238 | null     | null      | null    | unlabelled |         | 0     |
 | 193239 | v1:6     | ethernet1 | 1235::2 | 6946       |         | 640   |
 | 193240 | v1:6     | ethernet1 | 1235::2 | 6947       |         | 640   |
 | 193241 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 193242 | v1:6     | ethernet2 | 1236::4 | 782792     |         | 1280  |
 | 193243 | null     | null      | null    | unlabelled |         | 0     |
 | 193244 | null     | null      | null    | unlabelled |         | 0     |
 | 193245 | null     | null      | null    | unlabelled |         | 0     |
 | 193246 | null     | null      | null    | unlabelled |         | 0     |
 | 193247 | null     | null      | null    | unlabelled |         | 0     |
 | 209941 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 356389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 427372 | null     | null      | null    | unlabelled |         | 0     |
 | 427373 | v1:4     | ethernet1 | 1.1.2.2 | 113975     |         | 640   |
 | 427374 | v1:4     | ethernet1 | 1.1.2.2 | 113976     |         | 640   |
 | 427375 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 427376 | v1:4     | ethernet2 | 1.1.3.4 | 675890     |         | 1280  |
 | 427377 | null     | null      | null    | unlabelled |         | 0     |
 | 427378 | null     | null      | null    | unlabelled |         | 0     |
 | 427379 | null     | null      | null    | unlabelled |         | 0     |
 | 427380 | null     | null      | null    | unlabelled |         | 0     |
 | 427381 | null     | null      | null    | unlabelled |         | 0     |
 | 444190 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 463561 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 473533 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700412 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884970 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 971410 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-18 04:39:38.882
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53131  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 90386  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275296 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 397217 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 594620 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675886 | null     | null      | null    | unlabelled |         | 0     |
 | 675887 | v1:4     | ethernet1 | 1.1.3.3 | 427373     |         | 0     |
 | 675888 | v1:4     | ethernet1 | 1.1.3.3 | 427374     |         | 0     |
 | 675889 | v1:4     | ethernet1 | 1.1.3.3 | 427375     |         | 0     |
 | 675890 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 675891 | null     | null      | null    | unlabelled |         | 0     |
 | 675892 | null     | null      | null    | unlabelled |         | 0     |
 | 675893 | null     | null      | null    | unlabelled |         | 0     |
 | 675894 | null     | null      | null    | unlabelled |         | 0     |
 | 675895 | null     | null      | null    | unlabelled |         | 0     |
 | 716099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782788 | null     | null      | null    | unlabelled |         | 0     |
 | 782789 | v1:6     | ethernet1 | 1236::3 | 193239     |         | 0     |
 | 782790 | v1:6     | ethernet1 | 1236::3 | 193240     |         | 0     |
 | 782791 | v1:6     | ethernet1 | 1236::3 | 193241     |         | 0     |
 | 782792 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 782793 | null     | null      | null    | unlabelled |         | 0     |
 | 782794 | null     | null      | null    | unlabelled |         | 0     |
 | 782795 | null     | null      | null    | unlabelled |         | 0     |
 | 782796 | null     | null      | null    | unlabelled |         | 0     |
 | 782797 | null     | null      | null    | unlabelled |         | 0     |
 | 823157 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 869752 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908710 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#