here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16825   | null     | null      | null    | unlabelled |         | 0     |
 | 16826   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 16827   | v1:4     | ethernet1 | 1.1.1.2 | 872574     |         | 0     |
 | 16828   | v1:4     | ethernet1 | 1.1.1.2 | 872575     |         | 0     |
 | 16829   | v1:4     | ethernet1 | 1.1.1.2 | 872576     |         | 0     |
 | 16830   | null     | null      | null    | unlabelled |         | 0     |
 | 16831   | null     | null      | null    | unlabelled |         | 0     |
 | 16832   | null     | null      | null    | unlabelled |         | 0     |
 | 16833   | null     | null      | null    | unlabelled |         | 0     |
 | 16834   | null     | null      | null    | unlabelled |         | 0     |
 | 60731   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 157329  | null     | null      | null    | unlabelled |         | 0     |
 | 157330  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 157331  | v1:6     | ethernet1 | 1234::2 | 420216     |         | 0     |
 | 157332  | v1:6     | ethernet1 | 1234::2 | 420217     |         | 0     |
 | 157333  | v1:6     | ethernet1 | 1234::2 | 420218     |         | 0     |
 | 157334  | null     | null      | null    | unlabelled |         | 0     |
 | 157335  | null     | null      | null    | unlabelled |         | 0     |
 | 157336  | null     | null      | null    | unlabelled |         | 0     |
 | 157337  | null     | null      | null    | unlabelled |         | 0     |
 | 157338  | null     | null      | null    | unlabelled |         | 0     |
 | 224931  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254076  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 414456  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 901031  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042006 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36587  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 205452 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 420214 | null     | null      | null    | unlabelled |         | 0     |
 | 420215 | v1:6     | ethernet1 | 1234::1 | 157330     |         | 1280  |
 | 420216 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 420217 | v1:6     | ethernet2 | 1235::3 | 217959     |         | 640   |
 | 420218 | v1:6     | ethernet2 | 1235::3 | 217960     |         | 640   |
 | 420219 | null     | null      | null    | unlabelled |         | 0     |
 | 420220 | null     | null      | null    | unlabelled |         | 0     |
 | 420221 | null     | null      | null    | unlabelled |         | 0     |
 | 420222 | null     | null      | null    | unlabelled |         | 0     |
 | 420223 | null     | null      | null    | unlabelled |         | 0     |
 | 589298 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 592178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592386 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 679659 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 825132 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 836825 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 872572 | null     | null      | null    | unlabelled |         | 0     |
 | 872573 | v1:4     | ethernet1 | 1.1.1.1 | 16826      |         | 1280  |
 | 872574 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 872575 | v1:4     | ethernet2 | 1.1.2.3 | 799059     |         | 640   |
 | 872576 | v1:4     | ethernet2 | 1.1.2.3 | 799060     |         | 640   |
 | 872577 | null     | null      | null    | unlabelled |         | 0     |
 | 872578 | null     | null      | null    | unlabelled |         | 0     |
 | 872579 | null     | null      | null    | unlabelled |         | 0     |
 | 872580 | null     | null      | null    | unlabelled |         | 0     |
 | 872581 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91004  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 217956 | null     | null      | null    | unlabelled |         | 0     |
 | 217957 | v1:6     | ethernet1 | 1235::2 | 420215     |         | 640   |
 | 217958 | v1:6     | ethernet1 | 1235::2 | 420216     |         | 640   |
 | 217959 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 217960 | v1:6     | ethernet2 | 1236::4 | 348358     |         | 1280  |
 | 217961 | null     | null      | null    | unlabelled |         | 0     |
 | 217962 | null     | null      | null    | unlabelled |         | 0     |
 | 217963 | null     | null      | null    | unlabelled |         | 0     |
 | 217964 | null     | null      | null    | unlabelled |         | 0     |
 | 217965 | null     | null      | null    | unlabelled |         | 0     |
 | 308593 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 586601 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636731 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 799056 | null     | null      | null    | unlabelled |         | 0     |
 | 799057 | v1:4     | ethernet1 | 1.1.2.2 | 872573     |         | 640   |
 | 799058 | v1:4     | ethernet1 | 1.1.2.2 | 872574     |         | 640   |
 | 799059 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 799060 | v1:4     | ethernet2 | 1.1.3.4 | 592589     |         | 1280  |
 | 799061 | null     | null      | null    | unlabelled |         | 0     |
 | 799062 | null     | null      | null    | unlabelled |         | 0     |
 | 799063 | null     | null      | null    | unlabelled |         | 0     |
 | 799064 | null     | null      | null    | unlabelled |         | 0     |
 | 799065 | null     | null      | null    | unlabelled |         | 0     |
 | 856629 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 870623 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 911247 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 940813 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156049 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 255633 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 348354 | null     | null      | null    | unlabelled |         | 0     |
 | 348355 | v1:6     | ethernet1 | 1236::3 | 217957     |         | 0     |
 | 348356 | v1:6     | ethernet1 | 1236::3 | 217958     |         | 0     |
 | 348357 | v1:6     | ethernet1 | 1236::3 | 217959     |         | 0     |
 | 348358 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348359 | null     | null      | null    | unlabelled |         | 0     |
 | 348360 | null     | null      | null    | unlabelled |         | 0     |
 | 348361 | null     | null      | null    | unlabelled |         | 0     |
 | 348362 | null     | null      | null    | unlabelled |         | 0     |
 | 348363 | null     | null      | null    | unlabelled |         | 0     |
 | 592585 | null     | null      | null    | unlabelled |         | 0     |
 | 592586 | v1:4     | ethernet1 | 1.1.3.3 | 799057     |         | 0     |
 | 592587 | v1:4     | ethernet1 | 1.1.3.3 | 799058     |         | 0     |
 | 592588 | v1:4     | ethernet1 | 1.1.3.3 | 799059     |         | 0     |
 | 592589 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 592590 | null     | null      | null    | unlabelled |         | 0     |
 | 592591 | null     | null      | null    | unlabelled |         | 0     |
 | 592592 | null     | null      | null    | unlabelled |         | 0     |
 | 592593 | null     | null      | null    | unlabelled |         | 0     |
 | 592594 | null     | null      | null    | unlabelled |         | 0     |
 | 636544 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 793569 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807846 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859899 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#