here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 19054  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 436432 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 872775 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 877912 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 903450 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 925213 | v1:4     | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 114769  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 293686  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 435292  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 665716  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 682428  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 1043090 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 |_________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 171581 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 764660 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 782860 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 787076 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 790891 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 862171 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 128759 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 189330 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 203579 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 300415 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 459994 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 900488 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#