here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 324184 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 378615 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 394478 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 621845 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648733 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 823940 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 911570 | null     | null      | null    | unlabelled |         | 0     |
 | 911571 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 911572 | v1:4     | ethernet1 | 1.1.1.2 | 599508     |         | 0     |
 | 911573 | v1:4     | ethernet1 | 1.1.1.2 | 599509     |         | 0     |
 | 911574 | v1:4     | ethernet1 | 1.1.1.2 | 599510     |         | 0     |
 | 911575 | null     | null      | null    | unlabelled |         | 0     |
 | 911576 | null     | null      | null    | unlabelled |         | 0     |
 | 911577 | null     | null      | null    | unlabelled |         | 0     |
 | 911578 | null     | null      | null    | unlabelled |         | 0     |
 | 911579 | null     | null      | null    | unlabelled |         | 0     |
 | 999951 | null     | null      | null    | unlabelled |         | 0     |
 | 999952 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 999953 | v1:6     | ethernet1 | 1234::2 | 239318     |         | 0     |
 | 999954 | v1:6     | ethernet1 | 1234::2 | 239319     |         | 0     |
 | 999955 | v1:6     | ethernet1 | 1234::2 | 239320     |         | 0     |
 | 999956 | null     | null      | null    | unlabelled |         | 0     |
 | 999957 | null     | null      | null    | unlabelled |         | 0     |
 | 999958 | null     | null      | null    | unlabelled |         | 0     |
 | 999959 | null     | null      | null    | unlabelled |         | 0     |
 | 999960 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24403   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 239316  | null     | null      | null    | unlabelled |         | 0     |
 | 239317  | v1:6     | ethernet1 | 1234::1 | 999952     |         | 1280  |
 | 239318  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 239319  | v1:6     | ethernet2 | 1235::3 | 847385     |         | 640   |
 | 239320  | v1:6     | ethernet2 | 1235::3 | 847386     |         | 640   |
 | 239321  | null     | null      | null    | unlabelled |         | 0     |
 | 239322  | null     | null      | null    | unlabelled |         | 0     |
 | 239323  | null     | null      | null    | unlabelled |         | 0     |
 | 239324  | null     | null      | null    | unlabelled |         | 0     |
 | 239325  | null     | null      | null    | unlabelled |         | 0     |
 | 566837  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599506  | null     | null      | null    | unlabelled |         | 0     |
 | 599507  | v1:4     | ethernet1 | 1.1.1.1 | 911571     |         | 1280  |
 | 599508  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 599509  | v1:4     | ethernet2 | 1.1.2.3 | 634452     |         | 640   |
 | 599510  | v1:4     | ethernet2 | 1.1.2.3 | 634453     |         | 640   |
 | 599511  | null     | null      | null    | unlabelled |         | 0     |
 | 599512  | null     | null      | null    | unlabelled |         | 0     |
 | 599513  | null     | null      | null    | unlabelled |         | 0     |
 | 599514  | null     | null      | null    | unlabelled |         | 0     |
 | 599515  | null     | null      | null    | unlabelled |         | 0     |
 | 692375  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 720593  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 817979  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 869245  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991347  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1045096 | v1:6     | ethernet2 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 167611  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 183284  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 416175  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 543510  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 575787  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 634449  | null     | null      | null    | unlabelled |         | 0     |
 | 634450  | v1:4     | ethernet1 | 1.1.2.2 | 599507     |         | 640   |
 | 634451  | v1:4     | ethernet1 | 1.1.2.2 | 599508     |         | 640   |
 | 634452  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 634453  | v1:4     | ethernet2 | 1.1.3.4 | 17983      |         | 1280  |
 | 634454  | null     | null      | null    | unlabelled |         | 0     |
 | 634455  | null     | null      | null    | unlabelled |         | 0     |
 | 634456  | null     | null      | null    | unlabelled |         | 0     |
 | 634457  | null     | null      | null    | unlabelled |         | 0     |
 | 634458  | null     | null      | null    | unlabelled |         | 0     |
 | 723164  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 847382  | null     | null      | null    | unlabelled |         | 0     |
 | 847383  | v1:6     | ethernet1 | 1235::2 | 239317     |         | 640   |
 | 847384  | v1:6     | ethernet1 | 1235::2 | 239318     |         | 640   |
 | 847385  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 847386  | v1:6     | ethernet2 | 1236::4 | 515627     |         | 1280  |
 | 847387  | null     | null      | null    | unlabelled |         | 0     |
 | 847388  | null     | null      | null    | unlabelled |         | 0     |
 | 847389  | null     | null      | null    | unlabelled |         | 0     |
 | 847390  | null     | null      | null    | unlabelled |         | 0     |
 | 847391  | null     | null      | null    | unlabelled |         | 0     |
 | 885373  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1027414 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17979  | null     | null      | null    | unlabelled |         | 0     |
 | 17980  | v1:4     | ethernet1 | 1.1.3.3 | 634450     |         | 0     |
 | 17981  | v1:4     | ethernet1 | 1.1.3.3 | 634451     |         | 0     |
 | 17982  | v1:4     | ethernet1 | 1.1.3.3 | 634452     |         | 0     |
 | 17983  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 17984  | null     | null      | null    | unlabelled |         | 0     |
 | 17985  | null     | null      | null    | unlabelled |         | 0     |
 | 17986  | null     | null      | null    | unlabelled |         | 0     |
 | 17987  | null     | null      | null    | unlabelled |         | 0     |
 | 17988  | null     | null      | null    | unlabelled |         | 0     |
 | 22356  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 222189 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 331539 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 396390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 515623 | null     | null      | null    | unlabelled |         | 0     |
 | 515624 | v1:6     | ethernet1 | 1236::3 | 847383     |         | 0     |
 | 515625 | v1:6     | ethernet1 | 1236::3 | 847384     |         | 0     |
 | 515626 | v1:6     | ethernet1 | 1236::3 | 847385     |         | 0     |
 | 515627 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 515628 | null     | null      | null    | unlabelled |         | 0     |
 | 515629 | null     | null      | null    | unlabelled |         | 0     |
 | 515630 | null     | null      | null    | unlabelled |         | 0     |
 | 515631 | null     | null      | null    | unlabelled |         | 0     |
 | 515632 | null     | null      | null    | unlabelled |         | 0     |
 | 660509 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 811287 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#