here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7674    | null     | null      | null    | unlabelled |         | 0     |
 | 7675    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7676    | v1:6     | ethernet1 | 1234::2 | 778613     |         | 0     |
 | 7677    | v1:6     | ethernet1 | 1234::2 | 778614     |         | 0     |
 | 7678    | v1:6     | ethernet1 | 1234::2 | 778615     |         | 0     |
 | 7679    | null     | null      | null    | unlabelled |         | 0     |
 | 7680    | null     | null      | null    | unlabelled |         | 0     |
 | 7681    | null     | null      | null    | unlabelled |         | 0     |
 | 7682    | null     | null      | null    | unlabelled |         | 0     |
 | 7683    | null     | null      | null    | unlabelled |         | 0     |
 | 112438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376726  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 445668  | null     | null      | null    | unlabelled |         | 0     |
 | 445669  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 445670  | v1:4     | ethernet1 | 1.1.1.2 | 296194     |         | 0     |
 | 445671  | v1:4     | ethernet1 | 1.1.1.2 | 296195     |         | 0     |
 | 445672  | v1:4     | ethernet1 | 1.1.1.2 | 296196     |         | 0     |
 | 445673  | null     | null      | null    | unlabelled |         | 0     |
 | 445674  | null     | null      | null    | unlabelled |         | 0     |
 | 445675  | null     | null      | null    | unlabelled |         | 0     |
 | 445676  | null     | null      | null    | unlabelled |         | 0     |
 | 445677  | null     | null      | null    | unlabelled |         | 0     |
 | 449358  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 699922  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 732821  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 823032  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 837153  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908286  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934566  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1030688 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8491   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 53471  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 66370  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 280359 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 296192 | null     | null      | null    | unlabelled |         | 0     |
 | 296193 | v1:4     | ethernet1 | 1.1.1.1 | 445669     |         | 1280  |
 | 296194 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 296195 | v1:4     | ethernet2 | 1.1.2.3 | 83885      |         | 640   |
 | 296196 | v1:4     | ethernet2 | 1.1.2.3 | 83886      |         | 640   |
 | 296197 | null     | null      | null    | unlabelled |         | 0     |
 | 296198 | null     | null      | null    | unlabelled |         | 0     |
 | 296199 | null     | null      | null    | unlabelled |         | 0     |
 | 296200 | null     | null      | null    | unlabelled |         | 0     |
 | 296201 | null     | null      | null    | unlabelled |         | 0     |
 | 316636 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 323651 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357038 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 452358 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603019 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778611 | null     | null      | null    | unlabelled |         | 0     |
 | 778612 | v1:6     | ethernet1 | 1234::1 | 7675       |         | 1280  |
 | 778613 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778614 | v1:6     | ethernet2 | 1235::3 | 13889      |         | 640   |
 | 778615 | v1:6     | ethernet2 | 1235::3 | 13890      |         | 640   |
 | 778616 | null     | null      | null    | unlabelled |         | 0     |
 | 778617 | null     | null      | null    | unlabelled |         | 0     |
 | 778618 | null     | null      | null    | unlabelled |         | 0     |
 | 778619 | null     | null      | null    | unlabelled |         | 0     |
 | 778620 | null     | null      | null    | unlabelled |         | 0     |
 | 803789 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 815169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977823 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13886  | null     | null      | null    | unlabelled |         | 0     |
 | 13887  | v1:6     | ethernet1 | 1235::2 | 778612     |         | 640   |
 | 13888  | v1:6     | ethernet1 | 1235::2 | 778613     |         | 640   |
 | 13889  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 13890  | v1:6     | ethernet2 | 1236::4 | 755867     |         | 1280  |
 | 13891  | null     | null      | null    | unlabelled |         | 0     |
 | 13892  | null     | null      | null    | unlabelled |         | 0     |
 | 13893  | null     | null      | null    | unlabelled |         | 0     |
 | 13894  | null     | null      | null    | unlabelled |         | 0     |
 | 13895  | null     | null      | null    | unlabelled |         | 0     |
 | 83882  | null     | null      | null    | unlabelled |         | 0     |
 | 83883  | v1:4     | ethernet1 | 1.1.2.2 | 296193     |         | 640   |
 | 83884  | v1:4     | ethernet1 | 1.1.2.2 | 296194     |         | 640   |
 | 83885  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 83886  | v1:4     | ethernet2 | 1.1.3.4 | 895783     |         | 1280  |
 | 83887  | null     | null      | null    | unlabelled |         | 0     |
 | 83888  | null     | null      | null    | unlabelled |         | 0     |
 | 83889  | null     | null      | null    | unlabelled |         | 0     |
 | 83890  | null     | null      | null    | unlabelled |         | 0     |
 | 83891  | null     | null      | null    | unlabelled |         | 0     |
 | 156025 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 158390 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 258924 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 272873 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379468 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380593 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554181 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820008 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 866963 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 895616 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 291448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303812  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 394877  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571259  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649023  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 755863  | null     | null      | null    | unlabelled |         | 0     |
 | 755864  | v1:6     | ethernet1 | 1236::3 | 13887      |         | 0     |
 | 755865  | v1:6     | ethernet1 | 1236::3 | 13888      |         | 0     |
 | 755866  | v1:6     | ethernet1 | 1236::3 | 13889      |         | 0     |
 | 755867  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 755868  | null     | null      | null    | unlabelled |         | 0     |
 | 755869  | null     | null      | null    | unlabelled |         | 0     |
 | 755870  | null     | null      | null    | unlabelled |         | 0     |
 | 755871  | null     | null      | null    | unlabelled |         | 0     |
 | 755872  | null     | null      | null    | unlabelled |         | 0     |
 | 895779  | null     | null      | null    | unlabelled |         | 0     |
 | 895780  | v1:4     | ethernet1 | 1.1.3.3 | 83883      |         | 0     |
 | 895781  | v1:4     | ethernet1 | 1.1.3.3 | 83884      |         | 0     |
 | 895782  | v1:4     | ethernet1 | 1.1.3.3 | 83885      |         | 0     |
 | 895783  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895784  | null     | null      | null    | unlabelled |         | 0     |
 | 895785  | null     | null      | null    | unlabelled |         | 0     |
 | 895786  | null     | null      | null    | unlabelled |         | 0     |
 | 895787  | null     | null      | null    | unlabelled |         | 0     |
 | 895788  | null     | null      | null    | unlabelled |         | 0     |
 | 895803  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981220  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 985861  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997815  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1028590 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#