here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-07 07:21:13.706
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4285   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 27693  | null     | null      | null    | unlabelled |         | 0     |
 | 27694  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 27695  | v1:4     | ethernet1 | 1.1.1.2 | 899526     |         | 0     |
 | 27696  | v1:4     | ethernet1 | 1.1.1.2 | 899527     |         | 0     |
 | 27697  | v1:4     | ethernet1 | 1.1.1.2 | 899528     |         | 0     |
 | 27698  | null     | null      | null    | unlabelled |         | 0     |
 | 27699  | null     | null      | null    | unlabelled |         | 0     |
 | 27700  | null     | null      | null    | unlabelled |         | 0     |
 | 27701  | null     | null      | null    | unlabelled |         | 0     |
 | 27702  | null     | null      | null    | unlabelled |         | 0     |
 | 129118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 653235 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 747859 | null     | null      | null    | unlabelled |         | 0     |
 | 747860 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747861 | v1:6     | ethernet1 | 1234::2 | 998138     |         | 0     |
 | 747862 | v1:6     | ethernet1 | 1234::2 | 998139     |         | 0     |
 | 747863 | v1:6     | ethernet1 | 1234::2 | 998140     |         | 0     |
 | 747864 | null     | null      | null    | unlabelled |         | 0     |
 | 747865 | null     | null      | null    | unlabelled |         | 0     |
 | 747866 | null     | null      | null    | unlabelled |         | 0     |
 | 747867 | null     | null      | null    | unlabelled |         | 0     |
 | 747868 | null     | null      | null    | unlabelled |         | 0     |
 | 756817 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798230 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798777 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 815174 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 899491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965435 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-07 07:21:13.803
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36351  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 38031  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 108333 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146388 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 211181 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 262696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629738 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656319 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 718816 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 797640 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819349 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 899524 | null     | null      | null    | unlabelled |         | 0     |
 | 899525 | v1:4     | ethernet1 | 1.1.1.1 | 27694      |         | 1280  |
 | 899526 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 899527 | v1:4     | ethernet2 | 1.1.2.3 | 401206     |         | 640   |
 | 899528 | v1:4     | ethernet2 | 1.1.2.3 | 401207     |         | 640   |
 | 899529 | null     | null      | null    | unlabelled |         | 0     |
 | 899530 | null     | null      | null    | unlabelled |         | 0     |
 | 899531 | null     | null      | null    | unlabelled |         | 0     |
 | 899532 | null     | null      | null    | unlabelled |         | 0     |
 | 899533 | null     | null      | null    | unlabelled |         | 0     |
 | 958434 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 998136 | null     | null      | null    | unlabelled |         | 0     |
 | 998137 | v1:6     | ethernet1 | 1234::1 | 747860     |         | 1280  |
 | 998138 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 998139 | v1:6     | ethernet2 | 1235::3 | 334579     |         | 640   |
 | 998140 | v1:6     | ethernet2 | 1235::3 | 334580     |         | 640   |
 | 998141 | null     | null      | null    | unlabelled |         | 0     |
 | 998142 | null     | null      | null    | unlabelled |         | 0     |
 | 998143 | null     | null      | null    | unlabelled |         | 0     |
 | 998144 | null     | null      | null    | unlabelled |         | 0     |
 | 998145 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-07 07:21:13.906
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74200   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 97545   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 104541  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 129978  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 164752  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274161  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299259  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 334576  | null     | null      | null    | unlabelled |         | 0     |
 | 334577  | v1:6     | ethernet1 | 1235::2 | 998137     |         | 640   |
 | 334578  | v1:6     | ethernet1 | 1235::2 | 998138     |         | 640   |
 | 334579  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 334580  | v1:6     | ethernet2 | 1236::4 | 988822     |         | 1280  |
 | 334581  | null     | null      | null    | unlabelled |         | 0     |
 | 334582  | null     | null      | null    | unlabelled |         | 0     |
 | 334583  | null     | null      | null    | unlabelled |         | 0     |
 | 334584  | null     | null      | null    | unlabelled |         | 0     |
 | 334585  | null     | null      | null    | unlabelled |         | 0     |
 | 401203  | null     | null      | null    | unlabelled |         | 0     |
 | 401204  | v1:4     | ethernet1 | 1.1.2.2 | 899525     |         | 640   |
 | 401205  | v1:4     | ethernet1 | 1.1.2.2 | 899526     |         | 640   |
 | 401206  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401207  | v1:4     | ethernet2 | 1.1.3.4 | 641636     |         | 1280  |
 | 401208  | null     | null      | null    | unlabelled |         | 0     |
 | 401209  | null     | null      | null    | unlabelled |         | 0     |
 | 401210  | null     | null      | null    | unlabelled |         | 0     |
 | 401211  | null     | null      | null    | unlabelled |         | 0     |
 | 401212  | null     | null      | null    | unlabelled |         | 0     |
 | 655729  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689468  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 708974  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909409  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1039047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-07 07:21:14.011
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33331  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 68511  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 155656 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 593262 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 603271 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 641632 | null     | null      | null    | unlabelled |         | 0     |
 | 641633 | v1:4     | ethernet1 | 1.1.3.3 | 401204     |         | 0     |
 | 641634 | v1:4     | ethernet1 | 1.1.3.3 | 401205     |         | 0     |
 | 641635 | v1:4     | ethernet1 | 1.1.3.3 | 401206     |         | 0     |
 | 641636 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 641637 | null     | null      | null    | unlabelled |         | 0     |
 | 641638 | null     | null      | null    | unlabelled |         | 0     |
 | 641639 | null     | null      | null    | unlabelled |         | 0     |
 | 641640 | null     | null      | null    | unlabelled |         | 0     |
 | 641641 | null     | null      | null    | unlabelled |         | 0     |
 | 656449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658104 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 816727 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 818266 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859081 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 988818 | null     | null      | null    | unlabelled |         | 0     |
 | 988819 | v1:6     | ethernet1 | 1236::3 | 334577     |         | 0     |
 | 988820 | v1:6     | ethernet1 | 1236::3 | 334578     |         | 0     |
 | 988821 | v1:6     | ethernet1 | 1236::3 | 334579     |         | 0     |
 | 988822 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 988823 | null     | null      | null    | unlabelled |         | 0     |
 | 988824 | null     | null      | null    | unlabelled |         | 0     |
 | 988825 | null     | null      | null    | unlabelled |         | 0     |
 | 988826 | null     | null      | null    | unlabelled |         | 0     |
 | 988827 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#