All,

The ABI references for all systems were updated this week to the 21.05 release code.  The two failures look like places where the interfaces didn't actually change. We do see the failures across multiple patches, which might imply something got merged that caused these changes / failures.

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OpenSUSE

2 Removed function symbols not referenced by debug info:

  [D] _fini
  [D] _init

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Arch Linux (one example from the output)

Functions changes summary: 0 Removed, 0 Changed, 0 Added function
Variables changes summary: 0 Removed, 1 Changed (13 filtered out), 0 Added variables

1 Changed variable:

  [C] 'rte_table_ops rte_table_acl_ops' was changed at rte_table_acl.h:60:1:
    type of variable changed:
      type size hasn't changed
      1 data member change:
        type of 'rte_table_op_lookup f_lookup' changed:
          underlying type 'int (void*, rte_mbuf**, typedef uint64_t, uint64_t*, void**)*' changed:
            in pointed to type 'function type int (void*, rte_mbuf**, typedef uint64_t, uint64_t*, void**)':
              parameter 2 of type 'rte_mbuf**' has sub-type changes:
                in pointed to type 'rte_mbuf*':
                  in pointed to type 'struct rte_mbuf' at rte_mbuf_core.h:484:1:
                    type size hasn't changed
                    1 data member changes (1 filtered):
                      type of 'anonymous data member union {uint32_t packet_type; struct {uint8_t l2_type; uint8_t l3_type; uint8_t l4_type; uint8_t tun_type; union {uint8_t inner_esp_next_proto; struct {uint8_t inner_l2_type; uint8_t inner_l3_type;};}; uint8_t inner_l4_type;};}' changed:
                        type size hasn't changed
                        1 data member change:
                          type of 'anonymous data member struct {uint8_t l2_type; uint8_t l3_type; uint8_t l4_type; uint8_t tun_type; union {uint8_t inner_esp_next_proto; struct {uint8_t inner_l2_type; uint8_t inner_l3_type;};}; uint8_t inner_l4_type;}' changed:
                            type size hasn't changed
                            3 data member changes:
                              'uint8_t inner_l4_type' offset changed from 0 to 24 (in bits) (by +24 bits)
                              'uint8_t l4_type' offset changed from 0 to 8 (in bits) (by +8 bits)
                              'uint8_t tun_type' offset changed from 4 to 12 (in bits) (by +8 bits)