here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 162601  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 459119  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 487015  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 674011  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 740019  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 1034081 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 9330   | v1:4     | null  | null | unlabelled | local   | 0     |
 | 86024  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 156990 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 256594 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 450553 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 519167 | tester: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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 27028  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 352480 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 739880 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 796808 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 962389 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 971313 | tester: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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 308216 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 313662 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 317198 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 452512 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 745766 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 804729 | v1:4     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#