here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 119438 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 128370 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218374 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 220332 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311208 | null     | null      | null    | unlabelled |         | 0     |
 | 311209 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 311210 | v1:4     | ethernet1 | 1.1.1.2 | 690963     |         | 0     |
 | 311211 | v1:4     | ethernet1 | 1.1.1.2 | 690964     |         | 0     |
 | 311212 | v1:4     | ethernet1 | 1.1.1.2 | 690965     |         | 0     |
 | 311213 | null     | null      | null    | unlabelled |         | 0     |
 | 311214 | null     | null      | null    | unlabelled |         | 0     |
 | 311215 | null     | null      | null    | unlabelled |         | 0     |
 | 311216 | null     | null      | null    | unlabelled |         | 0     |
 | 311217 | null     | null      | null    | unlabelled |         | 0     |
 | 311653 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 425408 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 527685 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 665385 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 790525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 870927 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917043 | null     | null      | null    | unlabelled |         | 0     |
 | 917044 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 917045 | v1:6     | ethernet1 | 1234::2 | 392592     |         | 0     |
 | 917046 | v1:6     | ethernet1 | 1234::2 | 392593     |         | 0     |
 | 917047 | v1:6     | ethernet1 | 1234::2 | 392594     |         | 0     |
 | 917048 | null     | null      | null    | unlabelled |         | 0     |
 | 917049 | null     | null      | null    | unlabelled |         | 0     |
 | 917050 | null     | null      | null    | unlabelled |         | 0     |
 | 917051 | null     | null      | null    | unlabelled |         | 0     |
 | 917052 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39026  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 102942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 385432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 392590 | null     | null      | null    | unlabelled |         | 0     |
 | 392591 | v1:6     | ethernet1 | 1234::1 | 917044     |         | 1280  |
 | 392592 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 392593 | v1:6     | ethernet2 | 1235::3 | 575501     |         | 640   |
 | 392594 | v1:6     | ethernet2 | 1235::3 | 575502     |         | 640   |
 | 392595 | null     | null      | null    | unlabelled |         | 0     |
 | 392596 | null     | null      | null    | unlabelled |         | 0     |
 | 392597 | null     | null      | null    | unlabelled |         | 0     |
 | 392598 | null     | null      | null    | unlabelled |         | 0     |
 | 392599 | null     | null      | null    | unlabelled |         | 0     |
 | 402092 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 475838 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 640491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690961 | null     | null      | null    | unlabelled |         | 0     |
 | 690962 | v1:4     | ethernet1 | 1.1.1.1 | 311209     |         | 1280  |
 | 690963 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 690964 | v1:4     | ethernet2 | 1.1.2.3 | 901800     |         | 640   |
 | 690965 | v1:4     | ethernet2 | 1.1.2.3 | 901801     |         | 640   |
 | 690966 | null     | null      | null    | unlabelled |         | 0     |
 | 690967 | null     | null      | null    | unlabelled |         | 0     |
 | 690968 | null     | null      | null    | unlabelled |         | 0     |
 | 690969 | null     | null      | null    | unlabelled |         | 0     |
 | 690970 | null     | null      | null    | unlabelled |         | 0     |
 | 841852 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 869691 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 873114 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 968243 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29533   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127998  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438636  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 471870  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 526212  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 536995  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 575498  | null     | null      | null    | unlabelled |         | 0     |
 | 575499  | v1:6     | ethernet1 | 1235::2 | 392591     |         | 640   |
 | 575500  | v1:6     | ethernet1 | 1235::2 | 392592     |         | 640   |
 | 575501  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 575502  | v1:6     | ethernet2 | 1236::4 | 402042     |         | 1280  |
 | 575503  | null     | null      | null    | unlabelled |         | 0     |
 | 575504  | null     | null      | null    | unlabelled |         | 0     |
 | 575505  | null     | null      | null    | unlabelled |         | 0     |
 | 575506  | null     | null      | null    | unlabelled |         | 0     |
 | 575507  | null     | null      | null    | unlabelled |         | 0     |
 | 743203  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 877807  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 901797  | null     | null      | null    | unlabelled |         | 0     |
 | 901798  | v1:4     | ethernet1 | 1.1.2.2 | 690962     |         | 640   |
 | 901799  | v1:4     | ethernet1 | 1.1.2.2 | 690963     |         | 640   |
 | 901800  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 901801  | v1:4     | ethernet2 | 1.1.3.4 | 533743     |         | 1280  |
 | 901802  | null     | null      | null    | unlabelled |         | 0     |
 | 901803  | null     | null      | null    | unlabelled |         | 0     |
 | 901804  | null     | null      | null    | unlabelled |         | 0     |
 | 901805  | null     | null      | null    | unlabelled |         | 0     |
 | 901806  | null     | null      | null    | unlabelled |         | 0     |
 | 934799  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 989604  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1012907 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44385  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 136205 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 162057 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 320242 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 344111 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400886 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402038 | null     | null      | null    | unlabelled |         | 0     |
 | 402039 | v1:6     | ethernet1 | 1236::3 | 575499     |         | 0     |
 | 402040 | v1:6     | ethernet1 | 1236::3 | 575500     |         | 0     |
 | 402041 | v1:6     | ethernet1 | 1236::3 | 575501     |         | 0     |
 | 402042 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 402043 | null     | null      | null    | unlabelled |         | 0     |
 | 402044 | null     | null      | null    | unlabelled |         | 0     |
 | 402045 | null     | null      | null    | unlabelled |         | 0     |
 | 402046 | null     | null      | null    | unlabelled |         | 0     |
 | 402047 | null     | null      | null    | unlabelled |         | 0     |
 | 453345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533739 | null     | null      | null    | unlabelled |         | 0     |
 | 533740 | v1:4     | ethernet1 | 1.1.3.3 | 901798     |         | 0     |
 | 533741 | v1:4     | ethernet1 | 1.1.3.3 | 901799     |         | 0     |
 | 533742 | v1:4     | ethernet1 | 1.1.3.3 | 901800     |         | 0     |
 | 533743 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 533744 | null     | null      | null    | unlabelled |         | 0     |
 | 533745 | null     | null      | null    | unlabelled |         | 0     |
 | 533746 | null     | null      | null    | unlabelled |         | 0     |
 | 533747 | null     | null      | null    | unlabelled |         | 0     |
 | 533748 | null     | null      | null    | unlabelled |         | 0     |
 | 717634 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 740040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959483 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#