here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-05 22:30:29.299
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6186    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 28323   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 38993   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 120998  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257788  | null     | null      | null    | unlabelled |         | 0     |
 | 257789  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257790  | v1:4     | ethernet1 | 1.1.1.2 | 362895     |         | 0     |
 | 257791  | v1:4     | ethernet1 | 1.1.1.2 | 362896     |         | 0     |
 | 257792  | v1:4     | ethernet1 | 1.1.1.2 | 362897     |         | 0     |
 | 257793  | null     | null      | null    | unlabelled |         | 0     |
 | 257794  | null     | null      | null    | unlabelled |         | 0     |
 | 257795  | null     | null      | null    | unlabelled |         | 0     |
 | 257796  | null     | null      | null    | unlabelled |         | 0     |
 | 257797  | null     | null      | null    | unlabelled |         | 0     |
 | 282677  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 515197  | null     | null      | null    | unlabelled |         | 0     |
 | 515198  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 515199  | v1:6     | ethernet1 | 1234::2 | 56229      |         | 0     |
 | 515200  | v1:6     | ethernet1 | 1234::2 | 56230      |         | 0     |
 | 515201  | v1:6     | ethernet1 | 1234::2 | 56231      |         | 0     |
 | 515202  | null     | null      | null    | unlabelled |         | 0     |
 | 515203  | null     | null      | null    | unlabelled |         | 0     |
 | 515204  | null     | null      | null    | unlabelled |         | 0     |
 | 515205  | null     | null      | null    | unlabelled |         | 0     |
 | 515206  | null     | null      | null    | unlabelled |         | 0     |
 | 688556  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 706469  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769209  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821402  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1012619 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-05 22:30:29.400
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56227  | null     | null      | null    | unlabelled |         | 0     |
 | 56228  | v1:6     | ethernet1 | 1234::1 | 515198     |         | 1280  |
 | 56229  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 56230  | v1:6     | ethernet2 | 1235::3 | 609837     |         | 640   |
 | 56231  | v1:6     | ethernet2 | 1235::3 | 609838     |         | 640   |
 | 56232  | null     | null      | null    | unlabelled |         | 0     |
 | 56233  | null     | null      | null    | unlabelled |         | 0     |
 | 56234  | null     | null      | null    | unlabelled |         | 0     |
 | 56235  | null     | null      | null    | unlabelled |         | 0     |
 | 56236  | null     | null      | null    | unlabelled |         | 0     |
 | 114105 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 121580 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 268851 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312871 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 362893 | null     | null      | null    | unlabelled |         | 0     |
 | 362894 | v1:4     | ethernet1 | 1.1.1.1 | 257789     |         | 1280  |
 | 362895 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 362896 | v1:4     | ethernet2 | 1.1.2.3 | 1023684    |         | 640   |
 | 362897 | v1:4     | ethernet2 | 1.1.2.3 | 1023685    |         | 640   |
 | 362898 | null     | null      | null    | unlabelled |         | 0     |
 | 362899 | null     | null      | null    | unlabelled |         | 0     |
 | 362900 | null     | null      | null    | unlabelled |         | 0     |
 | 362901 | null     | null      | null    | unlabelled |         | 0     |
 | 362902 | null     | null      | null    | unlabelled |         | 0     |
 | 415169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430349 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 524423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 707528 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716474 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 730847 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 858973 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 888453 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-05 22:30:29.521
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77813   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 168365  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413363  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 560961  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 609834  | null     | null      | null    | unlabelled |         | 0     |
 | 609835  | v1:6     | ethernet1 | 1235::2 | 56228      |         | 640   |
 | 609836  | v1:6     | ethernet1 | 1235::2 | 56229      |         | 640   |
 | 609837  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 609838  | v1:6     | ethernet2 | 1236::4 | 969804     |         | 1280  |
 | 609839  | null     | null      | null    | unlabelled |         | 0     |
 | 609840  | null     | null      | null    | unlabelled |         | 0     |
 | 609841  | null     | null      | null    | unlabelled |         | 0     |
 | 609842  | null     | null      | null    | unlabelled |         | 0     |
 | 609843  | null     | null      | null    | unlabelled |         | 0     |
 | 694840  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732043  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 739326  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 767449  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 791234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943435  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 974314  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982591  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023681 | null     | null      | null    | unlabelled |         | 0     |
 | 1023682 | v1:4     | ethernet1 | 1.1.2.2 | 362894     |         | 640   |
 | 1023683 | v1:4     | ethernet1 | 1.1.2.2 | 362895     |         | 640   |
 | 1023684 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1023685 | v1:4     | ethernet2 | 1.1.3.4 | 187928     |         | 1280  |
 | 1023686 | null     | null      | null    | unlabelled |         | 0     |
 | 1023687 | null     | null      | null    | unlabelled |         | 0     |
 | 1023688 | null     | null      | null    | unlabelled |         | 0     |
 | 1023689 | null     | null      | null    | unlabelled |         | 0     |
 | 1023690 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-05 22:30:29.630
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 187924 | null     | null      | null    | unlabelled |         | 0     |
 | 187925 | v1:4     | ethernet1 | 1.1.3.3 | 1023682    |         | 0     |
 | 187926 | v1:4     | ethernet1 | 1.1.3.3 | 1023683    |         | 0     |
 | 187927 | v1:4     | ethernet1 | 1.1.3.3 | 1023684    |         | 0     |
 | 187928 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 187929 | null     | null      | null    | unlabelled |         | 0     |
 | 187930 | null     | null      | null    | unlabelled |         | 0     |
 | 187931 | null     | null      | null    | unlabelled |         | 0     |
 | 187932 | null     | null      | null    | unlabelled |         | 0     |
 | 187933 | null     | null      | null    | unlabelled |         | 0     |
 | 318067 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 449021 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483271 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 656777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 704050 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 726902 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803499 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813914 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 933750 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 969800 | null     | null      | null    | unlabelled |         | 0     |
 | 969801 | v1:6     | ethernet1 | 1236::3 | 609835     |         | 0     |
 | 969802 | v1:6     | ethernet1 | 1236::3 | 609836     |         | 0     |
 | 969803 | v1:6     | ethernet1 | 1236::3 | 609837     |         | 0     |
 | 969804 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 969805 | null     | null      | null    | unlabelled |         | 0     |
 | 969806 | null     | null      | null    | unlabelled |         | 0     |
 | 969807 | null     | null      | null    | unlabelled |         | 0     |
 | 969808 | null     | null      | null    | unlabelled |         | 0     |
 | 969809 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#