here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 58554  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 69450  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 384394 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 404149 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 590245 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 656856 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 358186 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 407649 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 409837 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 525292 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 665635 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 934165 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 112022 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 140020 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 296980 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 460951 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 716832 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 941401 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 151814  | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 330224  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 418613  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 795197  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 835908  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1014970 | v1:6     | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#