here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 108902 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 184290 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 684873 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 687892 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 801828 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 936187 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 113159 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 331467 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 409837 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 556663 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 564247 | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 564954 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 63     | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 80319  | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 88387  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 174396 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 359631 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 498804 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 356515 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 552690 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 604184 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 619532 | v1:4     | null  | null | unlabelled | bier    | 624   |
 | 655082 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 814980 | tester:6 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#