here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 162923  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 185403  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 297302  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 411772  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 960978  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1047157 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 84925  | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 563511 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 579662 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 603546 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 672761 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 758106 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 56813  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 84377  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 537448 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 700559 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 889695 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 970713 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 61087  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 163181 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 402426 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 484482 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 589200 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 781250 | v1:6     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#