here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 178126 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 314297 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534603 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 546712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 582137 | null     | null      | null    | unlabelled |         | 0     |
 | 582138 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 582139 | v1:6     | ethernet1 | 1234::2 | 157435     |         | 0     |
 | 582140 | v1:6     | ethernet1 | 1234::2 | 157436     |         | 0     |
 | 582141 | v1:6     | ethernet1 | 1234::2 | 157437     |         | 0     |
 | 582142 | null     | null      | null    | unlabelled |         | 0     |
 | 582143 | null     | null      | null    | unlabelled |         | 0     |
 | 582144 | null     | null      | null    | unlabelled |         | 0     |
 | 582145 | null     | null      | null    | unlabelled |         | 0     |
 | 582146 | null     | null      | null    | unlabelled |         | 0     |
 | 742035 | null     | null      | null    | unlabelled |         | 0     |
 | 742036 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 742037 | v1:4     | ethernet1 | 1.1.1.2 | 814006     |         | 0     |
 | 742038 | v1:4     | ethernet1 | 1.1.1.2 | 814007     |         | 0     |
 | 742039 | v1:4     | ethernet1 | 1.1.1.2 | 814008     |         | 0     |
 | 742040 | null     | null      | null    | unlabelled |         | 0     |
 | 742041 | null     | null      | null    | unlabelled |         | 0     |
 | 742042 | null     | null      | null    | unlabelled |         | 0     |
 | 742043 | null     | null      | null    | unlabelled |         | 0     |
 | 742044 | null     | null      | null    | unlabelled |         | 0     |
 | 830740 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 837103 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 849576 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 904329 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 110105  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 157433  | null     | null      | null    | unlabelled |         | 0     |
 | 157434  | v1:6     | ethernet1 | 1234::1 | 582138     |         | 1280  |
 | 157435  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 157436  | v1:6     | ethernet2 | 1235::3 | 747726     |         | 640   |
 | 157437  | v1:6     | ethernet2 | 1235::3 | 747727     |         | 640   |
 | 157438  | null     | null      | null    | unlabelled |         | 0     |
 | 157439  | null     | null      | null    | unlabelled |         | 0     |
 | 157440  | null     | null      | null    | unlabelled |         | 0     |
 | 157441  | null     | null      | null    | unlabelled |         | 0     |
 | 157442  | null     | null      | null    | unlabelled |         | 0     |
 | 175500  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 213299  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254920  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456491  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632511  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 667400  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814004  | null     | null      | null    | unlabelled |         | 0     |
 | 814005  | v1:4     | ethernet1 | 1.1.1.1 | 742036     |         | 1280  |
 | 814006  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 814007  | v1:4     | ethernet2 | 1.1.2.3 | 669546     |         | 640   |
 | 814008  | v1:4     | ethernet2 | 1.1.2.3 | 669547     |         | 640   |
 | 814009  | null     | null      | null    | unlabelled |         | 0     |
 | 814010  | null     | null      | null    | unlabelled |         | 0     |
 | 814011  | null     | null      | null    | unlabelled |         | 0     |
 | 814012  | null     | null      | null    | unlabelled |         | 0     |
 | 814013  | null     | null      | null    | unlabelled |         | 0     |
 | 830043  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923575  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 943213  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1028476 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047893 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 79733   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85085   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 156859  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400516  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 401184  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 497620  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629223  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 669543  | null     | null      | null    | unlabelled |         | 0     |
 | 669544  | v1:4     | ethernet1 | 1.1.2.2 | 814005     |         | 640   |
 | 669545  | v1:4     | ethernet1 | 1.1.2.2 | 814006     |         | 640   |
 | 669546  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 669547  | v1:4     | ethernet2 | 1.1.3.4 | 229795     |         | 1280  |
 | 669548  | null     | null      | null    | unlabelled |         | 0     |
 | 669549  | null     | null      | null    | unlabelled |         | 0     |
 | 669550  | null     | null      | null    | unlabelled |         | 0     |
 | 669551  | null     | null      | null    | unlabelled |         | 0     |
 | 669552  | null     | null      | null    | unlabelled |         | 0     |
 | 696829  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 747723  | null     | null      | null    | unlabelled |         | 0     |
 | 747724  | v1:6     | ethernet1 | 1235::2 | 157434     |         | 640   |
 | 747725  | v1:6     | ethernet1 | 1235::2 | 157435     |         | 640   |
 | 747726  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747727  | v1:6     | ethernet2 | 1236::4 | 207717     |         | 1280  |
 | 747728  | null     | null      | null    | unlabelled |         | 0     |
 | 747729  | null     | null      | null    | unlabelled |         | 0     |
 | 747730  | null     | null      | null    | unlabelled |         | 0     |
 | 747731  | null     | null      | null    | unlabelled |         | 0     |
 | 747732  | null     | null      | null    | unlabelled |         | 0     |
 | 764135  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 836833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 903629  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1019092 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 103062 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 207713 | null     | null      | null    | unlabelled |         | 0     |
 | 207714 | v1:6     | ethernet1 | 1236::3 | 747724     |         | 0     |
 | 207715 | v1:6     | ethernet1 | 1236::3 | 747725     |         | 0     |
 | 207716 | v1:6     | ethernet1 | 1236::3 | 747726     |         | 0     |
 | 207717 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 207718 | null     | null      | null    | unlabelled |         | 0     |
 | 207719 | null     | null      | null    | unlabelled |         | 0     |
 | 207720 | null     | null      | null    | unlabelled |         | 0     |
 | 207721 | null     | null      | null    | unlabelled |         | 0     |
 | 207722 | null     | null      | null    | unlabelled |         | 0     |
 | 229791 | null     | null      | null    | unlabelled |         | 0     |
 | 229792 | v1:4     | ethernet1 | 1.1.3.3 | 669544     |         | 0     |
 | 229793 | v1:4     | ethernet1 | 1.1.3.3 | 669545     |         | 0     |
 | 229794 | v1:4     | ethernet1 | 1.1.3.3 | 669546     |         | 0     |
 | 229795 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 229796 | null     | null      | null    | unlabelled |         | 0     |
 | 229797 | null     | null      | null    | unlabelled |         | 0     |
 | 229798 | null     | null      | null    | unlabelled |         | 0     |
 | 229799 | null     | null      | null    | unlabelled |         | 0     |
 | 229800 | null     | null      | null    | unlabelled |         | 0     |
 | 292707 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353762 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 364498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493349 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 610784 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 728037 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 825642 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941383 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992807 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#