here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 13904  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 209873 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 332879 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 416526 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 833174 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 919371 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 171885 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 177422 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 608432 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 617286 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 670824 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 809138 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 91896  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 177189 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 378711 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 513502 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 786005 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 882776 | tester:4 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 402592 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 443865 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 551722 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 575692 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 804409 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 945772 | tester:6 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#