here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24734  | null     | null      | null    | unlabelled |         | 0     |
 | 24735  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 24736  | v1:4     | ethernet1 | 1.1.1.2 | 1041539    |         | 0     |
 | 24737  | v1:4     | ethernet1 | 1.1.1.2 | 1041540    |         | 0     |
 | 24738  | v1:4     | ethernet1 | 1.1.1.2 | 1041541    |         | 0     |
 | 24739  | null     | null      | null    | unlabelled |         | 0     |
 | 24740  | null     | null      | null    | unlabelled |         | 0     |
 | 24741  | null     | null      | null    | unlabelled |         | 0     |
 | 24742  | null     | null      | null    | unlabelled |         | 0     |
 | 24743  | null     | null      | null    | unlabelled |         | 0     |
 | 59517  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 70821  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 132234 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240794 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 281371 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 845421 | null     | null      | null    | unlabelled |         | 0     |
 | 845422 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 845423 | v1:6     | ethernet1 | 1234::2 | 344042     |         | 0     |
 | 845424 | v1:6     | ethernet1 | 1234::2 | 344043     |         | 0     |
 | 845425 | v1:6     | ethernet1 | 1234::2 | 344044     |         | 0     |
 | 845426 | null     | null      | null    | unlabelled |         | 0     |
 | 845427 | null     | null      | null    | unlabelled |         | 0     |
 | 845428 | null     | null      | null    | unlabelled |         | 0     |
 | 845429 | null     | null      | null    | unlabelled |         | 0     |
 | 845430 | null     | null      | null    | unlabelled |         | 0     |
 | 945715 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 107482  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 114083  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163228  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 344040  | null     | null      | null    | unlabelled |         | 0     |
 | 344041  | v1:6     | ethernet1 | 1234::1 | 845422     |         | 1280  |
 | 344042  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 344043  | v1:6     | ethernet2 | 1235::3 | 862901     |         | 640   |
 | 344044  | v1:6     | ethernet2 | 1235::3 | 862902     |         | 640   |
 | 344045  | null     | null      | null    | unlabelled |         | 0     |
 | 344046  | null     | null      | null    | unlabelled |         | 0     |
 | 344047  | null     | null      | null    | unlabelled |         | 0     |
 | 344048  | null     | null      | null    | unlabelled |         | 0     |
 | 344049  | null     | null      | null    | unlabelled |         | 0     |
 | 400452  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 626889  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 729307  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1001777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041537 | null     | null      | null    | unlabelled |         | 0     |
 | 1041538 | v1:4     | ethernet1 | 1.1.1.1 | 24735      |         | 1280  |
 | 1041539 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1041540 | v1:4     | ethernet2 | 1.1.2.3 | 291037     |         | 640   |
 | 1041541 | v1:4     | ethernet2 | 1.1.2.3 | 291038     |         | 640   |
 | 1041542 | null     | null      | null    | unlabelled |         | 0     |
 | 1041543 | null     | null      | null    | unlabelled |         | 0     |
 | 1041544 | null     | null      | null    | unlabelled |         | 0     |
 | 1041545 | null     | null      | null    | unlabelled |         | 0     |
 | 1041546 | null     | null      | null    | unlabelled |         | 0     |
 | 1043933 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72965  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 148504 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 151673 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 291034 | null     | null      | null    | unlabelled |         | 0     |
 | 291035 | v1:4     | ethernet1 | 1.1.2.2 | 1041538    |         | 640   |
 | 291036 | v1:4     | ethernet1 | 1.1.2.2 | 1041539    |         | 640   |
 | 291037 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 291038 | v1:4     | ethernet2 | 1.1.3.4 | 873528     |         | 1280  |
 | 291039 | null     | null      | null    | unlabelled |         | 0     |
 | 291040 | null     | null      | null    | unlabelled |         | 0     |
 | 291041 | null     | null      | null    | unlabelled |         | 0     |
 | 291042 | null     | null      | null    | unlabelled |         | 0     |
 | 291043 | null     | null      | null    | unlabelled |         | 0     |
 | 333846 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 473815 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 593357 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 800736 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 862898 | null     | null      | null    | unlabelled |         | 0     |
 | 862899 | v1:6     | ethernet1 | 1235::2 | 344041     |         | 640   |
 | 862900 | v1:6     | ethernet1 | 1235::2 | 344042     |         | 640   |
 | 862901 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 862902 | v1:6     | ethernet2 | 1236::4 | 500875     |         | 1280  |
 | 862903 | null     | null      | null    | unlabelled |         | 0     |
 | 862904 | null     | null      | null    | unlabelled |         | 0     |
 | 862905 | null     | null      | null    | unlabelled |         | 0     |
 | 862906 | null     | null      | null    | unlabelled |         | 0     |
 | 862907 | null     | null      | null    | unlabelled |         | 0     |
 | 950973 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80759  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 206711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 304205 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 500871 | null     | null      | null    | unlabelled |         | 0     |
 | 500872 | v1:6     | ethernet1 | 1236::3 | 862899     |         | 0     |
 | 500873 | v1:6     | ethernet1 | 1236::3 | 862900     |         | 0     |
 | 500874 | v1:6     | ethernet1 | 1236::3 | 862901     |         | 0     |
 | 500875 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 500876 | null     | null      | null    | unlabelled |         | 0     |
 | 500877 | null     | null      | null    | unlabelled |         | 0     |
 | 500878 | null     | null      | null    | unlabelled |         | 0     |
 | 500879 | null     | null      | null    | unlabelled |         | 0     |
 | 500880 | null     | null      | null    | unlabelled |         | 0     |
 | 557058 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 873524 | null     | null      | null    | unlabelled |         | 0     |
 | 873525 | v1:4     | ethernet1 | 1.1.3.3 | 291035     |         | 0     |
 | 873526 | v1:4     | ethernet1 | 1.1.3.3 | 291036     |         | 0     |
 | 873527 | v1:4     | ethernet1 | 1.1.3.3 | 291037     |         | 0     |
 | 873528 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 873529 | null     | null      | null    | unlabelled |         | 0     |
 | 873530 | null     | null      | null    | unlabelled |         | 0     |
 | 873531 | null     | null      | null    | unlabelled |         | 0     |
 | 873532 | null     | null      | null    | unlabelled |         | 0     |
 | 873533 | null     | null      | null    | unlabelled |         | 0     |
 | 900611 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 928064 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#