mlx5_command_str
const char *mlx5_command_str(int command);
mlx5_command_str(op), (long long)ds);
mlx5_command_str(opcode),
mlx5_command_str(op), op,
mlx5_command_str(op), op,
mlx5_command_str(msg_to_opcode(ent->in)),
mlx5_command_str(msg_to_opcode(ent->in)),
mlx5_command_str(MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT),
mlx5_command_str(MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT),