here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4665   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 11940  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 271348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 439141 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 498915 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519236 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 519663 | null     | null      | null    | unlabelled |         | 0     |
 | 519664 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 519665 | v1:6     | ethernet1 | 1234::2 | 63320      |         | 0     |
 | 519666 | v1:6     | ethernet1 | 1234::2 | 63321      |         | 0     |
 | 519667 | v1:6     | ethernet1 | 1234::2 | 63322      |         | 0     |
 | 519668 | null     | null      | null    | unlabelled |         | 0     |
 | 519669 | null     | null      | null    | unlabelled |         | 0     |
 | 519670 | null     | null      | null    | unlabelled |         | 0     |
 | 519671 | null     | null      | null    | unlabelled |         | 0     |
 | 519672 | null     | null      | null    | unlabelled |         | 0     |
 | 644466 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 793598 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846248 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892269 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895073 | null     | null      | null    | unlabelled |         | 0     |
 | 895074 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895075 | v1:4     | ethernet1 | 1.1.1.2 | 658993     |         | 0     |
 | 895076 | v1:4     | ethernet1 | 1.1.1.2 | 658994     |         | 0     |
 | 895077 | v1:4     | ethernet1 | 1.1.1.2 | 658995     |         | 0     |
 | 895078 | null     | null      | null    | unlabelled |         | 0     |
 | 895079 | null     | null      | null    | unlabelled |         | 0     |
 | 895080 | null     | null      | null    | unlabelled |         | 0     |
 | 895081 | null     | null      | null    | unlabelled |         | 0     |
 | 895082 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63318   | null     | null      | null    | unlabelled |         | 0     |
 | 63319   | v1:6     | ethernet1 | 1234::1 | 519664     |         | 1280  |
 | 63320   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 63321   | v1:6     | ethernet2 | 1235::3 | 1033129    |         | 640   |
 | 63322   | v1:6     | ethernet2 | 1235::3 | 1033130    |         | 640   |
 | 63323   | null     | null      | null    | unlabelled |         | 0     |
 | 63324   | null     | null      | null    | unlabelled |         | 0     |
 | 63325   | null     | null      | null    | unlabelled |         | 0     |
 | 63326   | null     | null      | null    | unlabelled |         | 0     |
 | 63327   | null     | null      | null    | unlabelled |         | 0     |
 | 135160  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 293451  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 327631  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 347257  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529994  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 658991  | null     | null      | null    | unlabelled |         | 0     |
 | 658992  | v1:4     | ethernet1 | 1.1.1.1 | 895074     |         | 1280  |
 | 658993  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 658994  | v1:4     | ethernet2 | 1.1.2.3 | 302934     |         | 640   |
 | 658995  | v1:4     | ethernet2 | 1.1.2.3 | 302935     |         | 640   |
 | 658996  | null     | null      | null    | unlabelled |         | 0     |
 | 658997  | null     | null      | null    | unlabelled |         | 0     |
 | 658998  | null     | null      | null    | unlabelled |         | 0     |
 | 658999  | null     | null      | null    | unlabelled |         | 0     |
 | 659000  | null     | null      | null    | unlabelled |         | 0     |
 | 679791  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722358  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 776279  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 903510  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985713  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020653 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1039034 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 174754  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 204771  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 226234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302931  | null     | null      | null    | unlabelled |         | 0     |
 | 302932  | v1:4     | ethernet1 | 1.1.2.2 | 658992     |         | 640   |
 | 302933  | v1:4     | ethernet1 | 1.1.2.2 | 658993     |         | 640   |
 | 302934  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 302935  | v1:4     | ethernet2 | 1.1.3.4 | 196631     |         | 1280  |
 | 302936  | null     | null      | null    | unlabelled |         | 0     |
 | 302937  | null     | null      | null    | unlabelled |         | 0     |
 | 302938  | null     | null      | null    | unlabelled |         | 0     |
 | 302939  | null     | null      | null    | unlabelled |         | 0     |
 | 302940  | null     | null      | null    | unlabelled |         | 0     |
 | 353403  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 365093  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 406532  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 528387  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 817510  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 856287  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 928465  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 970705  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015057 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033126 | null     | null      | null    | unlabelled |         | 0     |
 | 1033127 | v1:6     | ethernet1 | 1235::2 | 63319      |         | 640   |
 | 1033128 | v1:6     | ethernet1 | 1235::2 | 63320      |         | 640   |
 | 1033129 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1033130 | v1:6     | ethernet2 | 1236::4 | 984782     |         | 1280  |
 | 1033131 | null     | null      | null    | unlabelled |         | 0     |
 | 1033132 | null     | null      | null    | unlabelled |         | 0     |
 | 1033133 | null     | null      | null    | unlabelled |         | 0     |
 | 1033134 | null     | null      | null    | unlabelled |         | 0     |
 | 1033135 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 88216  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 98210  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 115159 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141202 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 196627 | null     | null      | null    | unlabelled |         | 0     |
 | 196628 | v1:4     | ethernet1 | 1.1.3.3 | 302932     |         | 0     |
 | 196629 | v1:4     | ethernet1 | 1.1.3.3 | 302933     |         | 0     |
 | 196630 | v1:4     | ethernet1 | 1.1.3.3 | 302934     |         | 0     |
 | 196631 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 196632 | null     | null      | null    | unlabelled |         | 0     |
 | 196633 | null     | null      | null    | unlabelled |         | 0     |
 | 196634 | null     | null      | null    | unlabelled |         | 0     |
 | 196635 | null     | null      | null    | unlabelled |         | 0     |
 | 196636 | null     | null      | null    | unlabelled |         | 0     |
 | 297747 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430371 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639008 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 687832 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 849076 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894057 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984778 | null     | null      | null    | unlabelled |         | 0     |
 | 984779 | v1:6     | ethernet1 | 1236::3 | 1033127    |         | 0     |
 | 984780 | v1:6     | ethernet1 | 1236::3 | 1033128    |         | 0     |
 | 984781 | v1:6     | ethernet1 | 1236::3 | 1033129    |         | 0     |
 | 984782 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 984783 | null     | null      | null    | unlabelled |         | 0     |
 | 984784 | null     | null      | null    | unlabelled |         | 0     |
 | 984785 | null     | null      | null    | unlabelled |         | 0     |
 | 984786 | null     | null      | null    | unlabelled |         | 0     |
 | 984787 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#