here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 172519 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 219803 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 243611 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263534 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455582 | null     | null      | null    | unlabelled |         | 0     |
 | 455583 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 455584 | v1:6     | ethernet1 | 1234::2 | 392845     |         | 0     |
 | 455585 | v1:6     | ethernet1 | 1234::2 | 392846     |         | 0     |
 | 455586 | v1:6     | ethernet1 | 1234::2 | 392847     |         | 0     |
 | 455587 | null     | null      | null    | unlabelled |         | 0     |
 | 455588 | null     | null      | null    | unlabelled |         | 0     |
 | 455589 | null     | null      | null    | unlabelled |         | 0     |
 | 455590 | null     | null      | null    | unlabelled |         | 0     |
 | 455591 | null     | null      | null    | unlabelled |         | 0     |
 | 494259 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 497579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516419 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 549803 | null     | null      | null    | unlabelled |         | 0     |
 | 549804 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549805 | v1:4     | ethernet1 | 1.1.1.2 | 954901     |         | 0     |
 | 549806 | v1:4     | ethernet1 | 1.1.1.2 | 954902     |         | 0     |
 | 549807 | v1:4     | ethernet1 | 1.1.1.2 | 954903     |         | 0     |
 | 549808 | null     | null      | null    | unlabelled |         | 0     |
 | 549809 | null     | null      | null    | unlabelled |         | 0     |
 | 549810 | null     | null      | null    | unlabelled |         | 0     |
 | 549811 | null     | null      | null    | unlabelled |         | 0     |
 | 549812 | null     | null      | null    | unlabelled |         | 0     |
 | 744214 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 950542 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 126246 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 213912 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 270517 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 392843 | null     | null      | null    | unlabelled |         | 0     |
 | 392844 | v1:6     | ethernet1 | 1234::1 | 455583     |         | 1280  |
 | 392845 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 392846 | v1:6     | ethernet2 | 1235::3 | 1017429    |         | 640   |
 | 392847 | v1:6     | ethernet2 | 1235::3 | 1017430    |         | 640   |
 | 392848 | null     | null      | null    | unlabelled |         | 0     |
 | 392849 | null     | null      | null    | unlabelled |         | 0     |
 | 392850 | null     | null      | null    | unlabelled |         | 0     |
 | 392851 | null     | null      | null    | unlabelled |         | 0     |
 | 392852 | null     | null      | null    | unlabelled |         | 0     |
 | 443068 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583235 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779065 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787772 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 790867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804029 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900345 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 920299 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 952699 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 954899 | null     | null      | null    | unlabelled |         | 0     |
 | 954900 | v1:4     | ethernet1 | 1.1.1.1 | 549804     |         | 1280  |
 | 954901 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 954902 | v1:4     | ethernet2 | 1.1.2.3 | 690514     |         | 640   |
 | 954903 | v1:4     | ethernet2 | 1.1.2.3 | 690515     |         | 640   |
 | 954904 | null     | null      | null    | unlabelled |         | 0     |
 | 954905 | null     | null      | null    | unlabelled |         | 0     |
 | 954906 | null     | null      | null    | unlabelled |         | 0     |
 | 954907 | null     | null      | null    | unlabelled |         | 0     |
 | 954908 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 198364  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 270723  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 286979  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 356522  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 367948  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 430743  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 507196  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 514247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596915  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690511  | null     | null      | null    | unlabelled |         | 0     |
 | 690512  | v1:4     | ethernet1 | 1.1.2.2 | 954900     |         | 640   |
 | 690513  | v1:4     | ethernet1 | 1.1.2.2 | 954901     |         | 640   |
 | 690514  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 690515  | v1:4     | ethernet2 | 1.1.3.4 | 262379     |         | 1280  |
 | 690516  | null     | null      | null    | unlabelled |         | 0     |
 | 690517  | null     | null      | null    | unlabelled |         | 0     |
 | 690518  | null     | null      | null    | unlabelled |         | 0     |
 | 690519  | null     | null      | null    | unlabelled |         | 0     |
 | 690520  | null     | null      | null    | unlabelled |         | 0     |
 | 834220  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 900461  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017426 | null     | null      | null    | unlabelled |         | 0     |
 | 1017427 | v1:6     | ethernet1 | 1235::2 | 392844     |         | 640   |
 | 1017428 | v1:6     | ethernet1 | 1235::2 | 392845     |         | 640   |
 | 1017429 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1017430 | v1:6     | ethernet2 | 1236::4 | 148624     |         | 1280  |
 | 1017431 | null     | null      | null    | unlabelled |         | 0     |
 | 1017432 | null     | null      | null    | unlabelled |         | 0     |
 | 1017433 | null     | null      | null    | unlabelled |         | 0     |
 | 1017434 | null     | null      | null    | unlabelled |         | 0     |
 | 1017435 | null     | null      | null    | unlabelled |         | 0     |
 | 1044078 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113554 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 148620 | null     | null      | null    | unlabelled |         | 0     |
 | 148621 | v1:6     | ethernet1 | 1236::3 | 1017427    |         | 0     |
 | 148622 | v1:6     | ethernet1 | 1236::3 | 1017428    |         | 0     |
 | 148623 | v1:6     | ethernet1 | 1236::3 | 1017429    |         | 0     |
 | 148624 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 148625 | null     | null      | null    | unlabelled |         | 0     |
 | 148626 | null     | null      | null    | unlabelled |         | 0     |
 | 148627 | null     | null      | null    | unlabelled |         | 0     |
 | 148628 | null     | null      | null    | unlabelled |         | 0     |
 | 148629 | null     | null      | null    | unlabelled |         | 0     |
 | 262375 | null     | null      | null    | unlabelled |         | 0     |
 | 262376 | v1:4     | ethernet1 | 1.1.3.3 | 690512     |         | 0     |
 | 262377 | v1:4     | ethernet1 | 1.1.3.3 | 690513     |         | 0     |
 | 262378 | v1:4     | ethernet1 | 1.1.3.3 | 690514     |         | 0     |
 | 262379 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 262380 | null     | null      | null    | unlabelled |         | 0     |
 | 262381 | null     | null      | null    | unlabelled |         | 0     |
 | 262382 | null     | null      | null    | unlabelled |         | 0     |
 | 262383 | null     | null      | null    | unlabelled |         | 0     |
 | 262384 | null     | null      | null    | unlabelled |         | 0     |
 | 272911 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294645 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327462 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 385384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403667 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430462 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 456465 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 653806 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 828185 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#