here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186854 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337181 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 398412 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 551396 | null     | null      | null    | unlabelled |         | 0     |
 | 551397 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 551398 | v1:6     | ethernet1 | 1234::2 | 753311     |         | 0     |
 | 551399 | v1:6     | ethernet1 | 1234::2 | 753312     |         | 0     |
 | 551400 | v1:6     | ethernet1 | 1234::2 | 753313     |         | 0     |
 | 551401 | null     | null      | null    | unlabelled |         | 0     |
 | 551402 | null     | null      | null    | unlabelled |         | 0     |
 | 551403 | null     | null      | null    | unlabelled |         | 0     |
 | 551404 | null     | null      | null    | unlabelled |         | 0     |
 | 551405 | null     | null      | null    | unlabelled |         | 0     |
 | 569943 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583877 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 675986 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 685428 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815328 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871129 | null     | null      | null    | unlabelled |         | 0     |
 | 871130 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 871131 | v1:4     | ethernet1 | 1.1.1.2 | 798961     |         | 0     |
 | 871132 | v1:4     | ethernet1 | 1.1.1.2 | 798962     |         | 0     |
 | 871133 | v1:4     | ethernet1 | 1.1.1.2 | 798963     |         | 0     |
 | 871134 | null     | null      | null    | unlabelled |         | 0     |
 | 871135 | null     | null      | null    | unlabelled |         | 0     |
 | 871136 | null     | null      | null    | unlabelled |         | 0     |
 | 871137 | null     | null      | null    | unlabelled |         | 0     |
 | 871138 | null     | null      | null    | unlabelled |         | 0     |
 | 891126 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 127493  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 200851  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 222127  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 377853  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 380643  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 451647  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556909  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 619364  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644481  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 753309  | null     | null      | null    | unlabelled |         | 0     |
 | 753310  | v1:6     | ethernet1 | 1234::1 | 551397     |         | 1280  |
 | 753311  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 753312  | v1:6     | ethernet2 | 1235::3 | 363922     |         | 640   |
 | 753313  | v1:6     | ethernet2 | 1235::3 | 363923     |         | 640   |
 | 753314  | null     | null      | null    | unlabelled |         | 0     |
 | 753315  | null     | null      | null    | unlabelled |         | 0     |
 | 753316  | null     | null      | null    | unlabelled |         | 0     |
 | 753317  | null     | null      | null    | unlabelled |         | 0     |
 | 753318  | null     | null      | null    | unlabelled |         | 0     |
 | 771248  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798959  | null     | null      | null    | unlabelled |         | 0     |
 | 798960  | v1:4     | ethernet1 | 1.1.1.1 | 871130     |         | 1280  |
 | 798961  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 798962  | v1:4     | ethernet2 | 1.1.2.3 | 374745     |         | 640   |
 | 798963  | v1:4     | ethernet2 | 1.1.2.3 | 374746     |         | 640   |
 | 798964  | null     | null      | null    | unlabelled |         | 0     |
 | 798965  | null     | null      | null    | unlabelled |         | 0     |
 | 798966  | null     | null      | null    | unlabelled |         | 0     |
 | 798967  | null     | null      | null    | unlabelled |         | 0     |
 | 798968  | null     | null      | null    | unlabelled |         | 0     |
 | 807288  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1026549 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 135829  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 158362  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245311  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 319872  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 363919  | null     | null      | null    | unlabelled |         | 0     |
 | 363920  | v1:6     | ethernet1 | 1235::2 | 753310     |         | 640   |
 | 363921  | v1:6     | ethernet1 | 1235::2 | 753311     |         | 640   |
 | 363922  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 363923  | v1:6     | ethernet2 | 1236::4 | 285742     |         | 1280  |
 | 363924  | null     | null      | null    | unlabelled |         | 0     |
 | 363925  | null     | null      | null    | unlabelled |         | 0     |
 | 363926  | null     | null      | null    | unlabelled |         | 0     |
 | 363927  | null     | null      | null    | unlabelled |         | 0     |
 | 363928  | null     | null      | null    | unlabelled |         | 0     |
 | 374742  | null     | null      | null    | unlabelled |         | 0     |
 | 374743  | v1:4     | ethernet1 | 1.1.2.2 | 798960     |         | 640   |
 | 374744  | v1:4     | ethernet1 | 1.1.2.2 | 798961     |         | 640   |
 | 374745  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 374746  | v1:4     | ethernet2 | 1.1.3.4 | 263013     |         | 1280  |
 | 374747  | null     | null      | null    | unlabelled |         | 0     |
 | 374748  | null     | null      | null    | unlabelled |         | 0     |
 | 374749  | null     | null      | null    | unlabelled |         | 0     |
 | 374750  | null     | null      | null    | unlabelled |         | 0     |
 | 374751  | null     | null      | null    | unlabelled |         | 0     |
 | 450154  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511317  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 673090  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 682714  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 695658  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834749  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896492  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015224 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38575  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 263009 | null     | null      | null    | unlabelled |         | 0     |
 | 263010 | v1:4     | ethernet1 | 1.1.3.3 | 374743     |         | 0     |
 | 263011 | v1:4     | ethernet1 | 1.1.3.3 | 374744     |         | 0     |
 | 263012 | v1:4     | ethernet1 | 1.1.3.3 | 374745     |         | 0     |
 | 263013 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 263014 | null     | null      | null    | unlabelled |         | 0     |
 | 263015 | null     | null      | null    | unlabelled |         | 0     |
 | 263016 | null     | null      | null    | unlabelled |         | 0     |
 | 263017 | null     | null      | null    | unlabelled |         | 0     |
 | 263018 | null     | null      | null    | unlabelled |         | 0     |
 | 285738 | null     | null      | null    | unlabelled |         | 0     |
 | 285739 | v1:6     | ethernet1 | 1236::3 | 363920     |         | 0     |
 | 285740 | v1:6     | ethernet1 | 1236::3 | 363921     |         | 0     |
 | 285741 | v1:6     | ethernet1 | 1236::3 | 363922     |         | 0     |
 | 285742 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 285743 | null     | null      | null    | unlabelled |         | 0     |
 | 285744 | null     | null      | null    | unlabelled |         | 0     |
 | 285745 | null     | null      | null    | unlabelled |         | 0     |
 | 285746 | null     | null      | null    | unlabelled |         | 0     |
 | 285747 | null     | null      | null    | unlabelled |         | 0     |
 | 420144 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534534 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550607 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 563475 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587149 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593936 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 639124 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 771133 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 817033 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#