here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 146152  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 407553  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 417253  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 420890  | null     | null      | null    | unlabelled |         | 0     |
 | 420891  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 420892  | v1:6     | ethernet1 | 1234::2 | 390997     |         | 0     |
 | 420893  | v1:6     | ethernet1 | 1234::2 | 390998     |         | 0     |
 | 420894  | v1:6     | ethernet1 | 1234::2 | 390999     |         | 0     |
 | 420895  | null     | null      | null    | unlabelled |         | 0     |
 | 420896  | null     | null      | null    | unlabelled |         | 0     |
 | 420897  | null     | null      | null    | unlabelled |         | 0     |
 | 420898  | null     | null      | null    | unlabelled |         | 0     |
 | 420899  | null     | null      | null    | unlabelled |         | 0     |
 | 449134  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461283  | null     | null      | null    | unlabelled |         | 0     |
 | 461284  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 461285  | v1:4     | ethernet1 | 1.1.1.2 | 78961      |         | 0     |
 | 461286  | v1:4     | ethernet1 | 1.1.1.2 | 78962      |         | 0     |
 | 461287  | v1:4     | ethernet1 | 1.1.1.2 | 78963      |         | 0     |
 | 461288  | null     | null      | null    | unlabelled |         | 0     |
 | 461289  | null     | null      | null    | unlabelled |         | 0     |
 | 461290  | null     | null      | null    | unlabelled |         | 0     |
 | 461291  | null     | null      | null    | unlabelled |         | 0     |
 | 461292  | null     | null      | null    | unlabelled |         | 0     |
 | 542695  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838837  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 907054  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940111  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975637  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023366 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75082  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 78959  | null     | null      | null    | unlabelled |         | 0     |
 | 78960  | v1:4     | ethernet1 | 1.1.1.1 | 461284     |         | 1280  |
 | 78961  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 78962  | v1:4     | ethernet2 | 1.1.2.3 | 433010     |         | 640   |
 | 78963  | v1:4     | ethernet2 | 1.1.2.3 | 433011     |         | 640   |
 | 78964  | null     | null      | null    | unlabelled |         | 0     |
 | 78965  | null     | null      | null    | unlabelled |         | 0     |
 | 78966  | null     | null      | null    | unlabelled |         | 0     |
 | 78967  | null     | null      | null    | unlabelled |         | 0     |
 | 78968  | null     | null      | null    | unlabelled |         | 0     |
 | 100252 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 181288 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 208001 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 278849 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 345172 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 390995 | null     | null      | null    | unlabelled |         | 0     |
 | 390996 | v1:6     | ethernet1 | 1234::1 | 420891     |         | 1280  |
 | 390997 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 390998 | v1:6     | ethernet2 | 1235::3 | 560481     |         | 640   |
 | 390999 | v1:6     | ethernet2 | 1235::3 | 560482     |         | 640   |
 | 391000 | null     | null      | null    | unlabelled |         | 0     |
 | 391001 | null     | null      | null    | unlabelled |         | 0     |
 | 391002 | null     | null      | null    | unlabelled |         | 0     |
 | 391003 | null     | null      | null    | unlabelled |         | 0     |
 | 391004 | null     | null      | null    | unlabelled |         | 0     |
 | 451189 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 467460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 571924 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 586767 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692726 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736537 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24627   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 33417   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 86371   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 104681  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 186709  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 226087  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306773  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 433007  | null     | null      | null    | unlabelled |         | 0     |
 | 433008  | v1:4     | ethernet1 | 1.1.2.2 | 78960      |         | 640   |
 | 433009  | v1:4     | ethernet1 | 1.1.2.2 | 78961      |         | 640   |
 | 433010  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 433011  | v1:4     | ethernet2 | 1.1.3.4 | 525858     |         | 1280  |
 | 433012  | null     | null      | null    | unlabelled |         | 0     |
 | 433013  | null     | null      | null    | unlabelled |         | 0     |
 | 433014  | null     | null      | null    | unlabelled |         | 0     |
 | 433015  | null     | null      | null    | unlabelled |         | 0     |
 | 433016  | null     | null      | null    | unlabelled |         | 0     |
 | 560478  | null     | null      | null    | unlabelled |         | 0     |
 | 560479  | v1:6     | ethernet1 | 1235::2 | 390996     |         | 640   |
 | 560480  | v1:6     | ethernet1 | 1235::2 | 390997     |         | 640   |
 | 560481  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 560482  | v1:6     | ethernet2 | 1236::4 | 727348     |         | 1280  |
 | 560483  | null     | null      | null    | unlabelled |         | 0     |
 | 560484  | null     | null      | null    | unlabelled |         | 0     |
 | 560485  | null     | null      | null    | unlabelled |         | 0     |
 | 560486  | null     | null      | null    | unlabelled |         | 0     |
 | 560487  | null     | null      | null    | unlabelled |         | 0     |
 | 616283  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 659951  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 868780  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 967516  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1038510 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 100346  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 227984  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 269709  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 393634  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525854  | null     | null      | null    | unlabelled |         | 0     |
 | 525855  | v1:4     | ethernet1 | 1.1.3.3 | 433008     |         | 0     |
 | 525856  | v1:4     | ethernet1 | 1.1.3.3 | 433009     |         | 0     |
 | 525857  | v1:4     | ethernet1 | 1.1.3.3 | 433010     |         | 0     |
 | 525858  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 525859  | null     | null      | null    | unlabelled |         | 0     |
 | 525860  | null     | null      | null    | unlabelled |         | 0     |
 | 525861  | null     | null      | null    | unlabelled |         | 0     |
 | 525862  | null     | null      | null    | unlabelled |         | 0     |
 | 525863  | null     | null      | null    | unlabelled |         | 0     |
 | 643427  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 649476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718886  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 727344  | null     | null      | null    | unlabelled |         | 0     |
 | 727345  | v1:6     | ethernet1 | 1236::3 | 560479     |         | 0     |
 | 727346  | v1:6     | ethernet1 | 1236::3 | 560480     |         | 0     |
 | 727347  | v1:6     | ethernet1 | 1236::3 | 560481     |         | 0     |
 | 727348  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 727349  | null     | null      | null    | unlabelled |         | 0     |
 | 727350  | null     | null      | null    | unlabelled |         | 0     |
 | 727351  | null     | null      | null    | unlabelled |         | 0     |
 | 727352  | null     | null      | null    | unlabelled |         | 0     |
 | 727353  | null     | null      | null    | unlabelled |         | 0     |
 | 898086  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944877  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1032361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#