here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2005    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 250674  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 487790  | null     | null      | null    | unlabelled |         | 0     |
 | 487791  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 487792  | v1:4     | ethernet1 | 1.1.1.2 | 278046     |         | 0     |
 | 487793  | v1:4     | ethernet1 | 1.1.1.2 | 278047     |         | 0     |
 | 487794  | v1:4     | ethernet1 | 1.1.1.2 | 278048     |         | 0     |
 | 487795  | null     | null      | null    | unlabelled |         | 0     |
 | 487796  | null     | null      | null    | unlabelled |         | 0     |
 | 487797  | null     | null      | null    | unlabelled |         | 0     |
 | 487798  | null     | null      | null    | unlabelled |         | 0     |
 | 487799  | null     | null      | null    | unlabelled |         | 0     |
 | 606449  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658456  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 724103  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1009647 | null     | null      | null    | unlabelled |         | 0     |
 | 1009648 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1009649 | v1:6     | ethernet1 | 1234::2 | 512841     |         | 0     |
 | 1009650 | v1:6     | ethernet1 | 1234::2 | 512842     |         | 0     |
 | 1009651 | v1:6     | ethernet1 | 1234::2 | 512843     |         | 0     |
 | 1009652 | null     | null      | null    | unlabelled |         | 0     |
 | 1009653 | null     | null      | null    | unlabelled |         | 0     |
 | 1009654 | null     | null      | null    | unlabelled |         | 0     |
 | 1009655 | null     | null      | null    | unlabelled |         | 0     |
 | 1009656 | null     | null      | null    | unlabelled |         | 0     |
 | 1024714 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10483   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 28120   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 69822   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278044  | null     | null      | null    | unlabelled |         | 0     |
 | 278045  | v1:4     | ethernet1 | 1.1.1.1 | 487791     |         | 1280  |
 | 278046  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 278047  | v1:4     | ethernet2 | 1.1.2.3 | 437955     |         | 640   |
 | 278048  | v1:4     | ethernet2 | 1.1.2.3 | 437956     |         | 640   |
 | 278049  | null     | null      | null    | unlabelled |         | 0     |
 | 278050  | null     | null      | null    | unlabelled |         | 0     |
 | 278051  | null     | null      | null    | unlabelled |         | 0     |
 | 278052  | null     | null      | null    | unlabelled |         | 0     |
 | 278053  | null     | null      | null    | unlabelled |         | 0     |
 | 512839  | null     | null      | null    | unlabelled |         | 0     |
 | 512840  | v1:6     | ethernet1 | 1234::1 | 1009648    |         | 1280  |
 | 512841  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 512842  | v1:6     | ethernet2 | 1235::3 | 137041     |         | 640   |
 | 512843  | v1:6     | ethernet2 | 1235::3 | 137042     |         | 640   |
 | 512844  | null     | null      | null    | unlabelled |         | 0     |
 | 512845  | null     | null      | null    | unlabelled |         | 0     |
 | 512846  | null     | null      | null    | unlabelled |         | 0     |
 | 512847  | null     | null      | null    | unlabelled |         | 0     |
 | 512848  | null     | null      | null    | unlabelled |         | 0     |
 | 765825  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 809161  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 872606  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 951811  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1044180 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 103077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135099 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 137038 | null     | null      | null    | unlabelled |         | 0     |
 | 137039 | v1:6     | ethernet1 | 1235::2 | 512840     |         | 640   |
 | 137040 | v1:6     | ethernet1 | 1235::2 | 512841     |         | 640   |
 | 137041 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 137042 | v1:6     | ethernet2 | 1236::4 | 608872     |         | 1280  |
 | 137043 | null     | null      | null    | unlabelled |         | 0     |
 | 137044 | null     | null      | null    | unlabelled |         | 0     |
 | 137045 | null     | null      | null    | unlabelled |         | 0     |
 | 137046 | null     | null      | null    | unlabelled |         | 0     |
 | 137047 | null     | null      | null    | unlabelled |         | 0     |
 | 340350 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 345759 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437952 | null     | null      | null    | unlabelled |         | 0     |
 | 437953 | v1:4     | ethernet1 | 1.1.2.2 | 278045     |         | 640   |
 | 437954 | v1:4     | ethernet1 | 1.1.2.2 | 278046     |         | 640   |
 | 437955 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 437956 | v1:4     | ethernet2 | 1.1.3.4 | 97355      |         | 1280  |
 | 437957 | null     | null      | null    | unlabelled |         | 0     |
 | 437958 | null     | null      | null    | unlabelled |         | 0     |
 | 437959 | null     | null      | null    | unlabelled |         | 0     |
 | 437960 | null     | null      | null    | unlabelled |         | 0     |
 | 437961 | null     | null      | null    | unlabelled |         | 0     |
 | 442432 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 555925 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 677530 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 754634 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 97351   | null     | null      | null    | unlabelled |         | 0     |
 | 97352   | v1:4     | ethernet1 | 1.1.3.3 | 437953     |         | 0     |
 | 97353   | v1:4     | ethernet1 | 1.1.3.3 | 437954     |         | 0     |
 | 97354   | v1:4     | ethernet1 | 1.1.3.3 | 437955     |         | 0     |
 | 97355   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 97356   | null     | null      | null    | unlabelled |         | 0     |
 | 97357   | null     | null      | null    | unlabelled |         | 0     |
 | 97358   | null     | null      | null    | unlabelled |         | 0     |
 | 97359   | null     | null      | null    | unlabelled |         | 0     |
 | 97360   | null     | null      | null    | unlabelled |         | 0     |
 | 267426  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 413998  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 608868  | null     | null      | null    | unlabelled |         | 0     |
 | 608869  | v1:6     | ethernet1 | 1236::3 | 137039     |         | 0     |
 | 608870  | v1:6     | ethernet1 | 1236::3 | 137040     |         | 0     |
 | 608871  | v1:6     | ethernet1 | 1236::3 | 137041     |         | 0     |
 | 608872  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 608873  | null     | null      | null    | unlabelled |         | 0     |
 | 608874  | null     | null      | null    | unlabelled |         | 0     |
 | 608875  | null     | null      | null    | unlabelled |         | 0     |
 | 608876  | null     | null      | null    | unlabelled |         | 0     |
 | 608877  | null     | null      | null    | unlabelled |         | 0     |
 | 654495  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797169  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 828293  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1018849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#