here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 170989 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 276843 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 686816 | null     | null      | null    | unlabelled |         | 0     |
 | 686817 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 686818 | v1:4     | ethernet1 | 1.1.1.2 | 14272      |         | 0     |
 | 686819 | v1:4     | ethernet1 | 1.1.1.2 | 14273      |         | 0     |
 | 686820 | v1:4     | ethernet1 | 1.1.1.2 | 14274      |         | 0     |
 | 686821 | null     | null      | null    | unlabelled |         | 0     |
 | 686822 | null     | null      | null    | unlabelled |         | 0     |
 | 686823 | null     | null      | null    | unlabelled |         | 0     |
 | 686824 | null     | null      | null    | unlabelled |         | 0     |
 | 686825 | null     | null      | null    | unlabelled |         | 0     |
 | 716164 | null     | null      | null    | unlabelled |         | 0     |
 | 716165 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 716166 | v1:6     | ethernet1 | 1234::2 | 267056     |         | 0     |
 | 716167 | v1:6     | ethernet1 | 1234::2 | 267057     |         | 0     |
 | 716168 | v1:6     | ethernet1 | 1234::2 | 267058     |         | 0     |
 | 716169 | null     | null      | null    | unlabelled |         | 0     |
 | 716170 | null     | null      | null    | unlabelled |         | 0     |
 | 716171 | null     | null      | null    | unlabelled |         | 0     |
 | 716172 | null     | null      | null    | unlabelled |         | 0     |
 | 716173 | null     | null      | null    | unlabelled |         | 0     |
 | 744008 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 767191 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 866388 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 985791 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14270  | null     | null      | null    | unlabelled |         | 0     |
 | 14271  | v1:4     | ethernet1 | 1.1.1.1 | 686817     |         | 1280  |
 | 14272  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 14273  | v1:4     | ethernet2 | 1.1.2.3 | 839277     |         | 640   |
 | 14274  | v1:4     | ethernet2 | 1.1.2.3 | 839278     |         | 640   |
 | 14275  | null     | null      | null    | unlabelled |         | 0     |
 | 14276  | null     | null      | null    | unlabelled |         | 0     |
 | 14277  | null     | null      | null    | unlabelled |         | 0     |
 | 14278  | null     | null      | null    | unlabelled |         | 0     |
 | 14279  | null     | null      | null    | unlabelled |         | 0     |
 | 29053  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 106434 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 202801 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 259259 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 267054 | null     | null      | null    | unlabelled |         | 0     |
 | 267055 | v1:6     | ethernet1 | 1234::1 | 716165     |         | 1280  |
 | 267056 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 267057 | v1:6     | ethernet2 | 1235::3 | 218075     |         | 640   |
 | 267058 | v1:6     | ethernet2 | 1235::3 | 218076     |         | 640   |
 | 267059 | null     | null      | null    | unlabelled |         | 0     |
 | 267060 | null     | null      | null    | unlabelled |         | 0     |
 | 267061 | null     | null      | null    | unlabelled |         | 0     |
 | 267062 | null     | null      | null    | unlabelled |         | 0     |
 | 267063 | null     | null      | null    | unlabelled |         | 0     |
 | 277326 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 723550 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 837868 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 933140 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1685    | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 218072  | null     | null      | null    | unlabelled |         | 0     |
 | 218073  | v1:6     | ethernet1 | 1235::2 | 267055     |         | 640   |
 | 218074  | v1:6     | ethernet1 | 1235::2 | 267056     |         | 640   |
 | 218075  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218076  | v1:6     | ethernet2 | 1236::4 | 584126     |         | 1280  |
 | 218077  | null     | null      | null    | unlabelled |         | 0     |
 | 218078  | null     | null      | null    | unlabelled |         | 0     |
 | 218079  | null     | null      | null    | unlabelled |         | 0     |
 | 218080  | null     | null      | null    | unlabelled |         | 0     |
 | 218081  | null     | null      | null    | unlabelled |         | 0     |
 | 324053  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 367513  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 495663  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 582693  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 680119  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 764173  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 839274  | null     | null      | null    | unlabelled |         | 0     |
 | 839275  | v1:4     | ethernet1 | 1.1.2.2 | 14271      |         | 640   |
 | 839276  | v1:4     | ethernet1 | 1.1.2.2 | 14272      |         | 640   |
 | 839277  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 839278  | v1:4     | ethernet2 | 1.1.3.4 | 33590      |         | 1280  |
 | 839279  | null     | null      | null    | unlabelled |         | 0     |
 | 839280  | null     | null      | null    | unlabelled |         | 0     |
 | 839281  | null     | null      | null    | unlabelled |         | 0     |
 | 839282  | null     | null      | null    | unlabelled |         | 0     |
 | 839283  | null     | null      | null    | unlabelled |         | 0     |
 | 1044665 | v1:6     | ethernet2 | 1236::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33586   | null     | null      | null    | unlabelled |         | 0     |
 | 33587   | v1:4     | ethernet1 | 1.1.3.3 | 839275     |         | 0     |
 | 33588   | v1:4     | ethernet1 | 1.1.3.3 | 839276     |         | 0     |
 | 33589   | v1:4     | ethernet1 | 1.1.3.3 | 839277     |         | 0     |
 | 33590   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 33591   | null     | null      | null    | unlabelled |         | 0     |
 | 33592   | null     | null      | null    | unlabelled |         | 0     |
 | 33593   | null     | null      | null    | unlabelled |         | 0     |
 | 33594   | null     | null      | null    | unlabelled |         | 0     |
 | 33595   | null     | null      | null    | unlabelled |         | 0     |
 | 39853   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 278257  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584122  | null     | null      | null    | unlabelled |         | 0     |
 | 584123  | v1:6     | ethernet1 | 1236::3 | 218073     |         | 0     |
 | 584124  | v1:6     | ethernet1 | 1236::3 | 218074     |         | 0     |
 | 584125  | v1:6     | ethernet1 | 1236::3 | 218075     |         | 0     |
 | 584126  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 584127  | null     | null      | null    | unlabelled |         | 0     |
 | 584128  | null     | null      | null    | unlabelled |         | 0     |
 | 584129  | null     | null      | null    | unlabelled |         | 0     |
 | 584130  | null     | null      | null    | unlabelled |         | 0     |
 | 584131  | null     | null      | null    | unlabelled |         | 0     |
 | 672284  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 686575  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1017672 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1021551 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#