here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 252512 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 254049 | null     | null      | null    | unlabelled |         | 0     |
 | 254050 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 254051 | v1:6     | ethernet1 | 1234::2 | 299206     |         | 0     |
 | 254052 | v1:6     | ethernet1 | 1234::2 | 299207     |         | 0     |
 | 254053 | v1:6     | ethernet1 | 1234::2 | 299208     |         | 0     |
 | 254054 | null     | null      | null    | unlabelled |         | 0     |
 | 254055 | null     | null      | null    | unlabelled |         | 0     |
 | 254056 | null     | null      | null    | unlabelled |         | 0     |
 | 254057 | null     | null      | null    | unlabelled |         | 0     |
 | 254058 | null     | null      | null    | unlabelled |         | 0     |
 | 420651 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 595993 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 884437 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 901786 | null     | null      | null    | unlabelled |         | 0     |
 | 901787 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 901788 | v1:4     | ethernet1 | 1.1.1.2 | 1001300    |         | 0     |
 | 901789 | v1:4     | ethernet1 | 1.1.1.2 | 1001301    |         | 0     |
 | 901790 | v1:4     | ethernet1 | 1.1.1.2 | 1001302    |         | 0     |
 | 901791 | null     | null      | null    | unlabelled |         | 0     |
 | 901792 | null     | null      | null    | unlabelled |         | 0     |
 | 901793 | null     | null      | null    | unlabelled |         | 0     |
 | 901794 | null     | null      | null    | unlabelled |         | 0     |
 | 901795 | null     | null      | null    | unlabelled |         | 0     |
 | 907347 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 920177 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80507   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 299204  | null     | null      | null    | unlabelled |         | 0     |
 | 299205  | v1:6     | ethernet1 | 1234::1 | 254050     |         | 1280  |
 | 299206  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 299207  | v1:6     | ethernet2 | 1235::3 | 346885     |         | 640   |
 | 299208  | v1:6     | ethernet2 | 1235::3 | 346886     |         | 640   |
 | 299209  | null     | null      | null    | unlabelled |         | 0     |
 | 299210  | null     | null      | null    | unlabelled |         | 0     |
 | 299211  | null     | null      | null    | unlabelled |         | 0     |
 | 299212  | null     | null      | null    | unlabelled |         | 0     |
 | 299213  | null     | null      | null    | unlabelled |         | 0     |
 | 335565  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376486  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 490679  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 579820  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716254  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 741123  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1001298 | null     | null      | null    | unlabelled |         | 0     |
 | 1001299 | v1:4     | ethernet1 | 1.1.1.1 | 901787     |         | 1280  |
 | 1001300 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1001301 | v1:4     | ethernet2 | 1.1.2.3 | 649363     |         | 640   |
 | 1001302 | v1:4     | ethernet2 | 1.1.2.3 | 649364     |         | 640   |
 | 1001303 | null     | null      | null    | unlabelled |         | 0     |
 | 1001304 | null     | null      | null    | unlabelled |         | 0     |
 | 1001305 | null     | null      | null    | unlabelled |         | 0     |
 | 1001306 | null     | null      | null    | unlabelled |         | 0     |
 | 1001307 | null     | null      | null    | unlabelled |         | 0     |
 | 1044039 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 279893  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 346882  | null     | null      | null    | unlabelled |         | 0     |
 | 346883  | v1:6     | ethernet1 | 1235::2 | 299205     |         | 640   |
 | 346884  | v1:6     | ethernet1 | 1235::2 | 299206     |         | 640   |
 | 346885  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 346886  | v1:6     | ethernet2 | 1236::4 | 67267      |         | 1280  |
 | 346887  | null     | null      | null    | unlabelled |         | 0     |
 | 346888  | null     | null      | null    | unlabelled |         | 0     |
 | 346889  | null     | null      | null    | unlabelled |         | 0     |
 | 346890  | null     | null      | null    | unlabelled |         | 0     |
 | 346891  | null     | null      | null    | unlabelled |         | 0     |
 | 386370  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 468589  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 509110  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 565841  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 579248  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 618000  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 649360  | null     | null      | null    | unlabelled |         | 0     |
 | 649361  | v1:4     | ethernet1 | 1.1.2.2 | 1001299    |         | 640   |
 | 649362  | v1:4     | ethernet1 | 1.1.2.2 | 1001300    |         | 640   |
 | 649363  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 649364  | v1:4     | ethernet2 | 1.1.3.4 | 863344     |         | 1280  |
 | 649365  | null     | null      | null    | unlabelled |         | 0     |
 | 649366  | null     | null      | null    | unlabelled |         | 0     |
 | 649367  | null     | null      | null    | unlabelled |         | 0     |
 | 649368  | null     | null      | null    | unlabelled |         | 0     |
 | 649369  | null     | null      | null    | unlabelled |         | 0     |
 | 1042659 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67263  | null     | null      | null    | unlabelled |         | 0     |
 | 67264  | v1:6     | ethernet1 | 1236::3 | 346883     |         | 0     |
 | 67265  | v1:6     | ethernet1 | 1236::3 | 346884     |         | 0     |
 | 67266  | v1:6     | ethernet1 | 1236::3 | 346885     |         | 0     |
 | 67267  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 67268  | null     | null      | null    | unlabelled |         | 0     |
 | 67269  | null     | null      | null    | unlabelled |         | 0     |
 | 67270  | null     | null      | null    | unlabelled |         | 0     |
 | 67271  | null     | null      | null    | unlabelled |         | 0     |
 | 67272  | null     | null      | null    | unlabelled |         | 0     |
 | 125204 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 142531 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 280251 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 366320 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 863340 | null     | null      | null    | unlabelled |         | 0     |
 | 863341 | v1:4     | ethernet1 | 1.1.3.3 | 649361     |         | 0     |
 | 863342 | v1:4     | ethernet1 | 1.1.3.3 | 649362     |         | 0     |
 | 863343 | v1:4     | ethernet1 | 1.1.3.3 | 649363     |         | 0     |
 | 863344 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 863345 | null     | null      | null    | unlabelled |         | 0     |
 | 863346 | null     | null      | null    | unlabelled |         | 0     |
 | 863347 | null     | null      | null    | unlabelled |         | 0     |
 | 863348 | null     | null      | null    | unlabelled |         | 0     |
 | 863349 | null     | null      | null    | unlabelled |         | 0     |
 | 924646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993043 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#