here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 201940  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 280333  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 518410  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 583022  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 756721  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1015562 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 196469 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 225896 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 231914 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 398899 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 742777 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 964968 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 124389 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 192755 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 426142 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 579870 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 602801 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 625013 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 41740  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 48080  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 54434  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 193790 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 332838 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 709378 | v1:6     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#