here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115168  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 380920  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 423791  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429081  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 626249  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 802576  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 859555  | null     | null      | null    | unlabelled |         | 0     |
 | 859556  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 859557  | v1:4     | ethernet1 | 1.1.1.2 | 952082     |         | 0     |
 | 859558  | v1:4     | ethernet1 | 1.1.1.2 | 952083     |         | 0     |
 | 859559  | v1:4     | ethernet1 | 1.1.1.2 | 952084     |         | 0     |
 | 859560  | null     | null      | null    | unlabelled |         | 0     |
 | 859561  | null     | null      | null    | unlabelled |         | 0     |
 | 859562  | null     | null      | null    | unlabelled |         | 0     |
 | 859563  | null     | null      | null    | unlabelled |         | 0     |
 | 859564  | null     | null      | null    | unlabelled |         | 0     |
 | 1022297 | null     | null      | null    | unlabelled |         | 0     |
 | 1022298 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1022299 | v1:6     | ethernet1 | 1234::2 | 762022     |         | 0     |
 | 1022300 | v1:6     | ethernet1 | 1234::2 | 762023     |         | 0     |
 | 1022301 | v1:6     | ethernet1 | 1234::2 | 762024     |         | 0     |
 | 1022302 | null     | null      | null    | unlabelled |         | 0     |
 | 1022303 | null     | null      | null    | unlabelled |         | 0     |
 | 1022304 | null     | null      | null    | unlabelled |         | 0     |
 | 1022305 | null     | null      | null    | unlabelled |         | 0     |
 | 1022306 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 73393  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 121676 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 274932 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 313458 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 444875 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 702928 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752235 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 762020 | null     | null      | null    | unlabelled |         | 0     |
 | 762021 | v1:6     | ethernet1 | 1234::1 | 1022298    |         | 1280  |
 | 762022 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 762023 | v1:6     | ethernet2 | 1235::3 | 351868     |         | 640   |
 | 762024 | v1:6     | ethernet2 | 1235::3 | 351869     |         | 640   |
 | 762025 | null     | null      | null    | unlabelled |         | 0     |
 | 762026 | null     | null      | null    | unlabelled |         | 0     |
 | 762027 | null     | null      | null    | unlabelled |         | 0     |
 | 762028 | null     | null      | null    | unlabelled |         | 0     |
 | 762029 | null     | null      | null    | unlabelled |         | 0     |
 | 774821 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952080 | null     | null      | null    | unlabelled |         | 0     |
 | 952081 | v1:4     | ethernet1 | 1.1.1.1 | 859556     |         | 1280  |
 | 952082 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 952083 | v1:4     | ethernet2 | 1.1.2.3 | 417204     |         | 640   |
 | 952084 | v1:4     | ethernet2 | 1.1.2.3 | 417205     |         | 640   |
 | 952085 | null     | null      | null    | unlabelled |         | 0     |
 | 952086 | null     | null      | null    | unlabelled |         | 0     |
 | 952087 | null     | null      | null    | unlabelled |         | 0     |
 | 952088 | null     | null      | null    | unlabelled |         | 0     |
 | 952089 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76944  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 255491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295822 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 351865 | null     | null      | null    | unlabelled |         | 0     |
 | 351866 | v1:6     | ethernet1 | 1235::2 | 762021     |         | 640   |
 | 351867 | v1:6     | ethernet1 | 1235::2 | 762022     |         | 640   |
 | 351868 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 351869 | v1:6     | ethernet2 | 1236::4 | 212667     |         | 1280  |
 | 351870 | null     | null      | null    | unlabelled |         | 0     |
 | 351871 | null     | null      | null    | unlabelled |         | 0     |
 | 351872 | null     | null      | null    | unlabelled |         | 0     |
 | 351873 | null     | null      | null    | unlabelled |         | 0     |
 | 351874 | null     | null      | null    | unlabelled |         | 0     |
 | 417201 | null     | null      | null    | unlabelled |         | 0     |
 | 417202 | v1:4     | ethernet1 | 1.1.2.2 | 952081     |         | 640   |
 | 417203 | v1:4     | ethernet1 | 1.1.2.2 | 952082     |         | 640   |
 | 417204 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 417205 | v1:4     | ethernet2 | 1.1.3.4 | 576600     |         | 1280  |
 | 417206 | null     | null      | null    | unlabelled |         | 0     |
 | 417207 | null     | null      | null    | unlabelled |         | 0     |
 | 417208 | null     | null      | null    | unlabelled |         | 0     |
 | 417209 | null     | null      | null    | unlabelled |         | 0     |
 | 417210 | null     | null      | null    | unlabelled |         | 0     |
 | 476258 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 803099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 868784 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 904382 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 968021 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 155238 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212663 | null     | null      | null    | unlabelled |         | 0     |
 | 212664 | v1:6     | ethernet1 | 1236::3 | 351866     |         | 0     |
 | 212665 | v1:6     | ethernet1 | 1236::3 | 351867     |         | 0     |
 | 212666 | v1:6     | ethernet1 | 1236::3 | 351868     |         | 0     |
 | 212667 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 212668 | null     | null      | null    | unlabelled |         | 0     |
 | 212669 | null     | null      | null    | unlabelled |         | 0     |
 | 212670 | null     | null      | null    | unlabelled |         | 0     |
 | 212671 | null     | null      | null    | unlabelled |         | 0     |
 | 212672 | null     | null      | null    | unlabelled |         | 0     |
 | 281266 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 283336 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 345327 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 427162 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576596 | null     | null      | null    | unlabelled |         | 0     |
 | 576597 | v1:4     | ethernet1 | 1.1.3.3 | 417202     |         | 0     |
 | 576598 | v1:4     | ethernet1 | 1.1.3.3 | 417203     |         | 0     |
 | 576599 | v1:4     | ethernet1 | 1.1.3.3 | 417204     |         | 0     |
 | 576600 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 576601 | null     | null      | null    | unlabelled |         | 0     |
 | 576602 | null     | null      | null    | unlabelled |         | 0     |
 | 576603 | null     | null      | null    | unlabelled |         | 0     |
 | 576604 | null     | null      | null    | unlabelled |         | 0     |
 | 576605 | null     | null      | null    | unlabelled |         | 0     |
 | 812948 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#