here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 270041  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 667105  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 781094  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 812082  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 864821  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1019153 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 67361  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 83066  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 462457 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 512981 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 731167 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 744283 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 271921  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 673940  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 740022  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 849895  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 1034944 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 1042744 | tester:4 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 3771   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 218869 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 221703 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 250895 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 632327 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 950503 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#