here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 11210  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 369508 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 549289 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 563104 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 681471 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 789310 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 284961 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 344134 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 405035 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 719844 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 874273 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 882547 | tester: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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 163590 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 208036 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 325416 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 662676 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 860877 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 935737 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 542296 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 618133 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 628761 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 642828 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 674519 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 883881 | v1:6     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#