here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 10832  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 259690 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 654553 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 845894 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 906523 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 975268 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 97860  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 294732 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 326534 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 769255 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 809931 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 981798 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 124410 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 215910 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 271956 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 287846 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 569543 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 574563 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 193183 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 405318 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 497487 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 748104 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 795105 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 996474 | v1:4     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#