here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 124191  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 257672  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 357417  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 438830  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 658539  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 1015838 | tester: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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 60033   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 124729  | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 180326  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 485446  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 691037  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1007245 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 72961  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 245807 | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 553914 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 570524 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 661340 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 884804 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 365556 | v1:4     | null  | null | unlabelled | bier    | 624   |
 | 379235 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 405984 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 742686 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 745271 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 754748 | tester:6 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#